Jie Rui BT-5908 is a Bluetooth adapter typically used to add wireless audio capabilities to vehicle head units (such as Mercedes-Benz or Audi) via the AMI or AUX interface. Quick Setup Guide Installation : Plug the adapter into your car's AMI (Audi Music Interface) or equivalent media port. : Once plugged in, a
should flash on the adapter, indicating it is in pairing mode. Open Bluetooth settings on your phone. Search for a device named Jie RUI BT 5908 "JIERUIBT" Connect to it. A PIN is usually not required. Audio Selection Set your car’s head unit to the
: Music will typically play through the AUX menu, even if connected via the Media Interface. device.report Troubleshooting & Technical Notes Phone Calls
: Some versions of this adapter are for music streaming only. You may need to deactivate the "Phone calls"
setting for this device in your phone's Bluetooth menu if it interferes with your car's original hands-free system. Activation
: If the AUX option does not appear on your radio, it may need to be "coded" or activated by a workshop or via a diagnostic tool. Specifications : 5V–12V. Bluetooth Version : Often 5.0 (though variants like the 6108 exist).
For a visual guide or official documentation, you can refer to the JIERUIBT Device Manual on Device Report Quick Guide from eBay Docs Does your car have a specific head unit model
(like Mercedes NTG or Audi MMI) that you are trying to pair this with?
The JieRui-BT 5908 is a Bluetooth 5.0 audio adapter designed for streaming and hands-free calling, connecting via a vehicle's CD changer port or 12-pin AUX interface to provide high-fidelity sound. Key features include 5V–12V DC operation, support for various audio formats including FLAC and DSD, and an optional microphone for calls. For full installation instructions, see the JieRuiBT Installation Manual. Jie Rui Bt-5908 Manual Pdf
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Jie Rui BT-5908 is a car Bluetooth 5.0 audio adapter module designed to retrofit wireless music streaming and hands-free calling into older factory car stereos. While often listed on retailers like AliExpress Jie Rui BT-5908 is a Bluetooth adapter typically
, it typically functions as a "plug-and-play" component for specific head units (e.g., Mercedes-Benz, Audi, and BMW) rather than a standalone consumer device. AliExpress Key Features Bluetooth 5.0 Connectivity
: Provides a stable wireless connection for high-fidelity audio streaming and hands-free calling. Plug-and-Play Installation
: Most versions connect directly to the factory AUX or CD changer port on the back of the radio (e.g., 12-pin or 11-pin IP-BUS connectors). Audio Quality
: Features HD audio transmission through the car's AUX signal, supporting formats like WMA, WAV, and FLAC. Hands-Free Support
: Often includes an external microphone for making and receiving calls through the car's speakers. Auto-Reconnect
: Automatically pairs with the last-used device when the car's ignition is turned on. Installation Guide (Summary) Jie Rui BT-5908 Manual PDF details these basic steps: Preparation : Ensure your car radio has an active
. If not, some models (like Audi MMI) may require coding via professional tools. Connection
: Insert the module’s connector into the back of the radio (common pins: 12-pin for Mercedes, 11-pin for Pioneer, or AMI interface for Audi). : Connect the red wire to a 12V+ ignition source (ACC) and the black wire to a ground (GND). Search directly using a search engine with the
: Search for "JieRui-BT 5908" on your phone. No PIN is typically required. : Switch the car radio source to "AUX" to hear the audio. Specifications Bluetooth Version 5.0 (Compatible with 2.0, 3.0, 4.0) 5V – 12V DC Microphone Included (standard length ~1.5 meters) Transmission Range Up to 10 meters (33 ft)
The Jie Rui BT-5908 is a budget-friendly Bluetooth 5.0 adapter designed to add wireless audio streaming to older car factory stereos by plugging into the CD changer or AMI port. Performance Review
Audio Quality: The adapter utilizes Bluetooth 5.0, offering high-speed transmission and sound quality that users report as clear and comparable to original CD output. It supports high-quality formats like FLAC, WAV, and WMA.
Connectivity: Pairing is generally quick and does not require a PIN. Once paired, the connection is stable, though some manuals recommend keeping your phone volume at 70-80% to avoid distortion or connection drops.
Hands-Free Limitations: Many versions of the BT-5908 do not support hands-free calling (HFP) or steering wheel controls (AVRCP) for skipping tracks; they are strictly for music streaming. However, some specific models come with an external microphone to enable basic call functionality. Installation & Setup Guide
Based on the Jierui JIERUIBT Installation Manual, the setup is a "Plug & Play" process but may require minor wiring: Foshan Jierui Electronic Commerce JIERUIBT Device
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A: Check for dust on the sensor roller. Clean it using compressed air. Also, ensure the yarn is moving perpendicular to the device. Off-angle tension causes fluctuations.