Fusion marine bluetooth pairing 7 inch 240-Watt Sports Marine Speakers - Pair, Fusion Entertainment MS-RA70 Marine Entertainment System with Bluetooth XS-F77SPGW - Optimized Full Range Speaker: The XS Series speakers are acoustically optimized for performance in the marine environment, by combining optimized speaker drivers and Bluetooth ®: Class 2 Bluetooth/ANT frequency: 2,402 through 2,480 MHz Bluetooth/ANT transmit power: 1. Fusion MS-BB100V2 Marine Black Box Receiver 2-zone hideaway marine digital media receiver with Bluetooth® (does not play CDs) Item # 917BB100V2 Finding space for a marine receiver can be a challenge on some boats. 5" 2-Way Marine Coa $539. Small, stylish smartwatches Presentamos el módulo de audio Bluetooth Fusion MS-BT100 de grado marino. Not your average marine receiver. Tuner Europe and Australasia USA Japan Aug 24, 2021 · Bundle includes: Fusion XS-F77SPGW XS Series 7. 5" 2-Way Marine Coax - White Classic Grill $429. while pairing. 0+) to wirelessly control the marine stereo from your compatible smartphone or tablet device over a Bluetooth connection. Marine Features. Turn on the Fusion MS-RA70N and make sure it is in Bluetooth mode. Small, stylish smartwatches 5 On your compatible Bluetooth device, search for Bluetooth devices. 0) and wirelessly streams stored music and music apps from practically any A2DP Bluetooth capable Apple, Android, Windows, Blackberry or other device directly to the paired Fusion MS-AV750 marine stereo. The Fusion MS-RA55 is a radio designed to provide audio entertainment on boats and other marine vessels. The Fusion MS-AV650 is a radio that offers a variety of features for a seamless audio experience. 5" 2-Way Marine Coax Get top deals, latest trends, and more. On your smartphone, go to the Bluetooth settings menu. (B) Connect the MS-BT200 Bluetooth module (not included). Mar 18, 2019 · Learn how to pair your ARX remote with your Fusion stereo. With its sleek design and user-friendly interface, this radio is suitable for both marine and outdoor environments. Select the Fusion MS-IP600 from the list and follow the prompts to complete the pairing process. Table of Contents Getting Started 1 Stereo Controls 1 Using the Dial to Select Items 1 Selecting a Source 1 Entering Text 1 Adjusting the Backlight Brightness and 1 Select the Bluetooth source. With an effective range of 10 Mtrs (33ft), you can enjoy seamless streaming of Aug 7, 2018 · The first touchscreen marine stereo with built-in Wi-Fi, the Apollo RA770 has redefined audio excellence with revolutionary technology and innovative design including Fusion’s Digital Signal Processing, over-the-air software updates, a one-piece glass display and more source options than ever before, including advanced SiriusXM features. In this Fusion MS-RA70NSX Marine Entertainment System with Bluetooth & NMEA 2000 with 1 Pair Fusion EL-F653SPG 010-02080-23 EL Series 6. 010-02250-00 text. Fusion-Link App (for Apple iOS and Android): Download the free Fusion-Link remote control app (for Apple iOS 12. com/marine/products/remote-controls/ms-arx70bhttps://www Fusion Audio mobile app allows over-the-air updates, DSP setup, and wireless control of Fusion stereos from compatible devices. Marine Certified: The Fusion MS-RA205 is designed and engineered specifically for use on the water, so it complies with IPx5 water resistant standards. Overall, the Fusion MS-NRX300 is a reliable and user-friendly remote controller for Fusion marine entertainment systems. 4 Bring the compatible Bluetooth device within 10 m (33 ft. I am able to control the play/pause and forward/backward skip from the Fusion but only when the Spotify app screen is up on the Axiom. Introducing the MS-RA70N, FUSIONs sleekest value-packed marine stereo, designed to deliver a quality on-water entertainment experience by incorporating some of the latest marine technologies. ) There MUST be some combination of buttons to hold down to get the Furrion into broadcast pairing mode, just like all other Bluetooth devices. Marine . Specific compatible models include - MS-RA60, MS-RA210; MS-RA70, MS-RA70N, MS-RA70NSX; MS-AV755, MS-UD755; MS-BB100; MS-RA670, MS-RA770; WS-SA150 (StereoActive) PS-A302 (Panel-Stereo) RV-IN1501 Learn how to pair a Fusion® ARX remote with your compatible Fusion® stereo. MS-RA70 marine equipment pdf manual download. The MS-RA70NSX is a sleek marine stereo with AM/FM tuner, 2 audio zones, Bluetooth streaming, and SiriusXM compatibility. I have been in the marine industry for 25+ years and have been a licensed Marine Engineer since 2009. 6 Control the audio playback using the Fusion-Link Lite app on the watch. It works well when using the Spotify app on the Axioms. Add I am trying to locate the source button. For more help, visit http://marinesupport. 9 dBm EIRP nominal On-board, Class AB Amplifier Output music power per channel 50 W max. Software Updates 2,480 MHz Bluetooth/ANT transmit power: For best results, you should update the software in all FUSION 1. The Fusion MS-RA200 is a car radio designed to provide audio entertainment while on the road. . Fusion-Link Lite App. 25W x 4Ch Amplifier: The Fusion MS-RA70 is equipped with a 25W RMS/50W Peak x 4 channel amplifier for driving two pair of full-range marine speakers in different zone (1 pair of speakers in Zone 1 and 1 pair of speaker Zone 2) with separate volume control. MS-IP600 marine audio pdf manual download. Shop Fusion MS-RA210 Bluetooth Marine Stereo with Fusion 1 Pair EL-F653B EL Series 6. 00 $ 469. It features a compact and water-resistant design, making it suitable for installation in wet and harsh Hello, welcome. 3. 4 Vdc input, 4 Ohm, 10% THD2 Total output music power 4 x 45 W max. In this series Lance will answer some of the common questions generally asked of the FUSION Tech Team. S. Look for "MS-RA770" or "MS-RA670," depending on your head unit model. Fusion MS-AV650 specifications. Choose from Same Day Delivery, Drive Up or Order Pickup. 4. Marine Entertainment System With Built-In Wi-Fi. ) of the stereo. 97 Fusion MS-RA70NSX Marine Entertainment System with Bluetooth, NMEA 2000, and Sirius/Xm Ready with Bluetooth with Fusion 2 Pair EL-F653W EL Series 6 Pressing the Furrion Bluetooth (logo) button once briefly simply changes from Bluetooth input to radio. I have thoroughly reviewed the document and can help you locate the exact information you need or explain the content in clear and simple terms. What separates the MS-BT100 apart from other Bluetooth modules is the integrated marine voltage protection, which is engineered specifically to protect against voltage spikes. 6 Control the audio playback using the FUSION-Link app on the watch. The stereo not assigned press source button to assign a Fusion 6. 2 Select > DISCOVERABLE to make the stereo visible to your compatible Bluetooth device. Products . View and Download Fusion MS-IP600 user/instalation manual online. youtube. I have a Fusion RA70 that is not in the NMEA network. Additionally, the Fusion MS-NRX300 remote controller is IPX7-rated for water resistance, providing peace of mind in wet environments. skipToNavigation My Wishlist Fusion MS-RA70: less than 5 mA Fusion MS-RA70N: less than 15 mA NMEA 2000 LEN 1 (50 mA) ANT ® wireless range Up to 3 m (10 ft. 98 $ 399 . Marine Certified: The Fusion MS-BT100 is a marine grade Bluetooth audio module. Clicking a link will take you to our U. The Fusion connects to the Axioms via bluetooth. Take your music to the seas with the Fusion® MS-RA210 Marine Stereo with Bluetooth® and DSP. 5 V (peak to peak) The Fusion MS-RA70NSX is a radio designed specifically for marine vessels, offering a range of features to enhance the onboard audio experience. Playing Audio After pairing your Bluetooth device with the BT100 device, you can use your Bluetooth device to select and play music on your stereo over Bluetooth wireless technology. 5 Open the FUSION-Link app on the watch. garmin. fusionentertainment. Also for: Ms-ra70n. Certified IP65 water resistant and tested for the marine environment, the MS-BT200 is designed to connect to the MS-RA205 via the Satellite radio connector of the unit. With no change of results. Aug 16, 2023 · Tune in as brand expert, Caroline English, shares easy steps to take when connecting your phone to your Fusion Audio via Bluetooth. The first time you open the app on the watch, the watch automatically pairs with and connects to the stereo. To pair your smartphone with the radio, navigate to the Bluetooth settings on your phone and select the Fusion Marine MS-IP600 from the available devices. • When adjusting the volume, press to switch between zones. Follow the prompts to complete the pairing process. SALES AND PROMOTIONS FUSION MSBB100 MARINE BLACK BOX AMFM W BLUETOOTHMSBB100 Marine Black Box AMFM with BluetoothA2DP Bluetooth Audio Streaming with AVRCPStream your favorite soundtrack from any compatible device with control available from the stereo or connected d Built-in Bluetooth: The MS-AV750 features built-in Bluetooth (3. WIRED REMOTE / NMEA 2000 — Connect a the MS-RA205 Stereo to a FUSION remote control network (cable supplied) or connect to an existing NMEA 2000 network with FUSION optional accessories (not supplied with Stereo): Mar 11, 2022 · I have updated all the windows Bluetooth and audio drivers, even disabled the Bluetooth device on the laptop and tried a Realtek USB Bluetooth 5. Welcome to a new installment FUSION Tech Tips. After you pair the To pair your phone with the Fusion MS-IP600 car radio, go to the Bluetooth settings on your phone and search for available devices. Who do I have the pleasure of speaking to? My name is***** am here to help. 5" Marine Speapers 200W Pair Xs Series Includes Sports Grill Xs-F65spgw $279. 6 Select the stereo from the list of detected devices. Page 28: Fusion Marine Accessories New FUSION MS-BT200 marine grade Bluetooth audio module. Enable Bluetooth on your smartphone. Follow the prompts to establish a successful connection. Below you will find the product specifications and the manual specifications of the Fusion MS-AV650. Fusion EL-F653B – 6. The ultimate tactical smartwatch that’s built for the mission. If you need to pair to another stereo, in the FUSION-Link Lite app, Discoverable: Allows the stereo to be visible to Bluetooth select Settings > Pair new. On my fusion ms-nrx300. ARX Remote:https://www. Model: MS-UD650 UPC: 9419523302569. Hold to pair with a stereo (Connecting the ARX70 Remote to a Stereo, page 2). Certificado IP65 resistente al agua y probado para el entorno marino, el MS-BT100 se conectará a cualquier estéreo Fusion Marine con una entrada auxiliar que permite una transmisión instantánea desde un dispositivo compatible. Wi‑Fi technology 8 backlight 1 bass 3 Bluetooth devices 3, 4 DAB 5, 6 device keys 1 registration 7 DVD 4 Ethernet 8 FM 5, 6 FUSION-Link 8 gain 2 hdmi, audio return channel 6 iPod 2, 4, 5, 8 keys 1, 7 language 7 media player, connecting 2 menu key 1 MTP 4, 5, 8, 9 NMEA 2000 8 Pandora radio 5 View and Download Fusion Apollo RA770 owner's manual online. A powered network is required for remote support: Fusion-Link wireless Fusion MS-RA70NSX Marine Entertainment System with Bluetooth & NMEA 2000 with 1 Pair Fusion EL-F653SPG 010-02080-23 EL Series 6. Find solutions for Fusion marine radio troubleshooting and pairing issues with the MS-RA205. Small, stylish smartwatches This bundle features the Fusion MS-RA70NSX Marine Entertainment System with Bluetooth & NMEA 2000 and Fusion EL-F653W EL Series 6. Get help for common problems and Bluetooth setup. For Whether you're new to boating or you're a seasoned captain, watch for some helpful tips and tricks on pairing your phone to your Fusion Audio System. Once you find it, click to connect. Get digital The MS-RA70N is FUSION's sleekest value-packed marine stereo, designed to deliver a quality on-water entertainment experience by incorporating some of the latest marine technologies. 4 Ohm. If you need to pair to another stereo, in the Fusion-Link Lite app, select Settings > Pair new. ) 5. Index AM 3 Android device 3 Apple device 3 bass 1 Bluetooth devices 2 device Jan 3, 2019 · Link to Buy: https://amzn. SALE . May 17, 2013 · The MS-BT100 module streams audio from any A2DP Bluetooth capable Apple, Android, Windows, Blackberry or other device directly to the connected Fusion marine stereo. The Fusion MS-RA70NSX Marine Entertainment System delivers quality on-water entertainment with features like AM/FM tuner, multi Fusion’s SRX-400 Apollo stereo offers AM/FM/Bluetooth/WiFi Audio Streaming and UPnP and can be used as a 1 zone, 2 Ohm standalone stereo or intergrated into an existing Fusion setup to add an additional zone thru Multi-Zone technology. 0 dongle. I have an Axiom 12 and 7 networked. 5 Control the audio playback using the FUSION-Link app on the watch. Email address Nov 28, 2018 · Small guide to connecting a Iphone with a Fusion radio. On your Bluetooth device, search for available devices and select the MS-RA70. Line output level (max. website. The Fusion Marin Black Box with Bluetooth Wired Remote is a compact black box entertainment solution that incorporates the marine industry supported Fusion-Link protocol and Fusion's proven marine engineering skillset to deliver a boat load of tunes. #boating #hacks #tips #sh You will need to place your compatible Fusion marine stereo in Bluetooth discoverable mode to pair and connect with the ARX Remote. 5″ 80-Watt Classic Black Marine Speaker (Pair) $ 159. Watch as Lane walks us through pairing your cell phone to your bluetooth capable Fusion radio so you can jam to those awesome tunes while your out enjoying your day on the lake with your IntroBluetooth setup overview 0:53Connecting to Bluetooth 1:28Now connected 2:08 View and Download Fusion MS-RA70 owner's manual online. 5" 2-Way Marine Coax - Black Classic Grill at Target. Bluetooth Device Playback 3 Connecting a Compatible Bluetooth Device 3 Bluetooth Range Information 3 Selecting a Different Bluetooth Source 4 Bluetooth Source Settings 4 USB Device Playback 4 USB Device Compatibility 4 Connecting a USB Device 4 Controlling Music Playback on a Connected Android Device, USB Flash Drive, or Media Player 4 Radio 4 Jan 22, 2019 · MS-RA70NSX Marine Entertainment System with NMEA 2000 & SiriusXM-Ready™FUSION’s sleekest value-packed marine stereo now with SiriusXM capability, designed to deliver a quality on-water entertainment experience by incorporating some of the latest marine technologies. The laptop is able to pair with Bluetooth headphones and speakers without a problem and sets them up correctly as audio devices in Windows. Small, stylish smartwatches Fusion MS-BB100 Marine Black Box with Bluetooth Wired Remote. Bluetooth® wireless range Up to 10 m (30 ft. 2. Pairing using your Garmin MFD: https://www. Marine Stereo. If you need to pair to another stereo, in the FUSION-Link app, select Settings > Pair new. Fusion's MS-RA55 digital media receiver brings cool features like built-in Bluetooth® and 2-zone audio to your small boat or personal watercraft in a compact package that's ideal for smaller vessels. 5" 2-Way Marine Coax Speakers. 5" 200-Watt Sports, A Garmin Brand, Gray, White Bluetooth device. Turn off and on the stereo system and the BT100 device to disconnect from any previously paired Bluetooth devices and enable discoverable mode. WARNING Stereo Screen See the Important Safety and Product Information guide in the The information displayed on the stereo screen varies product box for product warnings and other important depending on the source selected. (C) Connect the MS-DAB100A DAB+ Module and antenna (not included). 5" Shallow Mount RGB LED, Sports Grey Grille $399. 6 X-Yachts Marine Activities. When pairing, your compatible Bluetooth device may ask you Fusion MS-RA70N Marine Entertainment System with Bluetooth & NMEA 2000 with Bluetooth with Fusion 1 Pair EL-F653B EL Series 6. Page 13: Cleaning The Device The stereo does not receive DAB stations NOTE: The Fusion ® MS-RA60 includes a built-in DAB module and receives DAB signals through a standard AM The Fusion Apollo series, MS-RA70 is a DIN-sized, full-marine digital media receiver with Bluetooth, USB, FusionLink control, AM/FM, auxiliary input, and 50W x 4 of peak power output. 3 Enable Bluetooth on your compatible Bluetooth device. Nov 14, 2023 · Reach over to your Fusion head unit and select 'Bluetooth connections. 98 Fusion MS-RA70NSX Marine Entertainment System with Bluetooth, NMEA 2000, and Sirius/Xm Ready with Bluetooth with Fusion 1 Pair EL-F653W EL Series 6 Marine entertainment system with bluetooth (10 pages) If you need to pair to another stereo, in the FUSION-Link Lite app, select Settings > Pair new. ) Wireless frequencies/protocols Bluetooth 2. 0+ and Android 6. Shop Fusion MS-RA70NSX Marine Entertainment System with Bluetooth, NMEA 2000, and Sirius/Xm Ready with Bluetooth with Fusion 2 Pair EL-F653W EL Series 6 at Target. skipToContent text. Email address Dial • Turn to adjust the volume. Add to cart. Apollo RA770 marine equipment pdf manual download. FUSION APOLLO™ SERIES SPEAKERS AND SUBWOOFERS. Tuner Europe and Australasia USA Japan View and Download Fusion MS-NRX300 owner's manual online. 00. 5" 2-Way Marine Coa Get top deals, latest trends, and more. ) On-board, Class AB Amplifier Output music power per channel 50 W max. Fusion MS-RA60 Bluetooth Marine Stereo with Fusion 1 Pair EL-F653W EL Series 6. What separates the MS-BT200 apart from other Bluetooth modules is the integrated marine voltage protection, which is engineered specifically to protect against voltage spikes. Nov 21, 2018 · Pair - Connect Fusion MS-AV 755 radio with Bluetooth from Iphone in X4. 4 Ghz at 12 dBm maximum ANT 2. 5" 80W Marine Speakers with LEDs - Pair AM/FM Tuner with RDS, Multi-Language Interface, 2 Amplified Zones, Nameable Zones, Line Out, Subwoofer Out, SiriusXM-Ready™ I am an AI chatbot specifically trained to assist you with the Fusion MS-RA205 and 700 series MS-BT200 Marine Bluetooth Module User Manual. Free standard shipping with $35 orders. 9 in. ® ™ ® / / / / MS-NRX300 MARINE WIRED REMOTE Marine Features Included Bluetooth Adapter & Media Dock AM/FM/VHF + SiriusXM Audio Section Mounting Options. Fusion MS-RA55 specifications. This is an easy pairing your phone to the Fusion stereo using the head unit Apollo series. Featuring Direct Media Device Control - allowing you to quickly and easily select tracks, album, artist or playlist from your device while you're on the go around your vessel. Radio sources: Press to mute or un-mute. 5" 230-watt Coaxial Sports White Marine Speakers (Pair) Garmin Fusion XS Series Marine Speakers, 6. You can update the software using a USB flash drive. Oct 2, 2020 · Fusion MS-RA70 Marine AM/FM/BT Stereo with 2 Pair Fusion EL-FL651SPG EL Series 6. • Turn to move through the menus or adjust a setting. Other sources: Press to pause or resume. Introducing the MS-BB100, a compact black box entertainment solution that incorporates the marine industry supported FUSION-Link protocol and FUSION's proven marine engineering skill set to deliver a boat load of tunes. Includes Fusion MS-RA70NSX Marine Entertainment System with Bluetooth & NMEA 2000, and 2x Fusion EL Series 6. If you need to pair with another stereo, in the Fusion-Link™ app, select Settings > Pair New. x 4 channels at 4 ohm per channel Total output music power 200 W max. Engineered to seamlessly replace any standard DIN sized non-marinised stereo without the need to reconfigure dash space. Garmin Support Center is where you will find answers to frequently asked questions and resources to help with all of your Garmin products. This bundle contains the Fusion MS-RA70NSX Marine Entertainment System with Bluetooth & NMEA 2000 and 2x Fusion Entertainment EL Series 6. 5" 80 Watt Full Range Shallow Mount Marine Speakers with LEDs - Pair, Grey. Holding the Bluetooth (logo) button changes the equalizer profile (rock, classic, news, etc. Marine Entertainment System with Bluetooth. Page 3 Getting Started Select to exit the menu. It offers a range of features and functions to enhance the driving experience. This radio is built with a sleek and compact design, making it suitable for installation in a variety of boat types and sizes. I like to think outside the box and was part of the team that set the UIM Round The World Speedboat Record. Also for: Ms-cd600, Ms-av600. 98 FREE delivery Sat, Feb 1 To connect your Fusion MS-RA70 to a Bluetooth device, access the settings menu on the unit, select the "Bluetooth" option, and then enable Bluetooth pairing mode. ) Compass-safe distance 15 cm (5. 4 GHz @ 7 dBm maximum On-board, Class D Amplifier Output power per channel 4 x 22 W RMS at 14. ' Make sure to set your unit as 'Discoverable. 5" 80 Watt Full Range Shallow Mount Marine Speakers with LEDs - Gray, a pry Bluetooth: A2DP Bluetooth Audio Streaming with AVRCP: DAB+ Ready: MS-DAB100A is required for DAB support, only available where DAB and DAB+ is broadcast: Fusion-Link Wired: Compatible with a FUSION NMEA 2000 wired remote control and any supported FUSION-Link MFD. 5 On your compatible Bluetooth device, search for Bluetooth devices. Bluetooth word mark and logos are owned by the Bluetooth SIG, Inc. Green short blink Transmission successful Green long blink Pairing or zone selection successful Green flashing In zone selection mode Green and red flashing In pairing mode Fusion MS-UD650 Marine Entertainment System. with Internal UNI-Dock. Please Apr 6, 2021 · Garmin Fusion® Signature Series 3i Marine Coaxial Speakers, 6. 7 On your compatible Bluetooth device, follow the on-screen instructions to pair and connect to the discovered stereo. With a sleek design, marine-rated toughness, and FUSION quality, it's an outstanding value. com Fusion MS-RA70N Marine AM/FM/BT/NEMA2000 Stereo with 1 Pair Fusion EL-FL651SPG EL Series 6. ' On your iPhone or Android device, navigate to your Bluetooth settings. Page 9: Pandora Service Inserting a DVD or CD You can also browse the files according to the folder structure on your media player. to/2E3YpWuSo my 340SY Monterey did not come with Bluetooth audio and i really wanted to stream wirelessly to my installed speaker s Assigning the Remote to a FUSION You can pair the stereo to up to eight Bluetooth media devices. Status LEDs. SAVE $50 ON THE LILY® 2 SERIES. This unit is ideal if you have a DIN size opening and you want an IPX7 rated head unit that, when installed correctly, will provide you with all of the water MS-RA70NSX Marine Entertainment System with NMEA 2000 & SiriusXM-Ready™FUSION’s sleekest value-packed marine stereo now with SiriusXM capability, designed to deliver a quality on-water entertainment experience by incorporating some of the latest marine technologies. The receiver's amplifier components are optimally configured for the side-fin aluminum Garmin Support Center is where you will find answers to frequently asked questions and resources to help with all of your Garmin products. Fusion MS-RA70 Marine Stereos with Bluetooth $ 429. Below you will find the product specifications and the manual specifications of the Fusion MS-RA200. 9 dBm EIRP nominal devices at the time of installation to ensure compatibility. Internal UNI-Dock — Securely protect and charge and compatible Apple iOS or MTP Android/Windows device, while enjoying your favourite soundtrack. 99 Fusion Marine Bluetooth Module Bt100 - Rca Bluetooth Adapter Fusion MS-RA70N Marine Entertainment System with Bluetooth & NMEA 2000. Fusion Entertainment by Garmin offers a range of marine entertainment systems, speakers, subwoofers, and amplifiers. 4 Open the FUSION-Link app on the watch. 6 On your compatible Bluetooth device, select the RA55 stereo from the list of detected devices. Its certified IP65 water resistant and tested for the marine environment. The MS-RA70NSX is engineered to seamlessly replace any standard DIN sized non-marinized stereo without the need to The ultimate tactical smartwatch that’s built for the mission. Below you will find the product specifications and the manual specifications of the Fusion MS-RA55. 5" Shallow Mount RGB LED, Sports Grey Grille - This bundle includes a Fusion Entertainment MS-RA70 Marine Entertainment System with Bluetooth, 2 pairs of Fusion Entertainment EL Series 6. Marine wired remote. 7 Follow the on-screen instructions to pair and connect to the Fusion MS-RA200 specifications. 180 W max. USB Device Marine Certified: The Fusion MS-BT200 is a marine grade Bluetooth audio module. com/watch?v=9XhO To connect your smartphone to the Fusion MS-RA70N Marine Entertainment System via Bluetooth, follow these steps: 1. gzltsz blxxio frqlq aykxqo kqfla gvzth popb jczq jwcjpu qzjok lwphyfq hdnadk ofgb cmjx jaqhum