Feature

●??[Bluetooth Transmitter Mode] Plug in a non-Bluetooth device via AUX/RCA jack in TX mode and let the non-Bluetooth device transmit signal to the Bluetooth device to make sound. Such as TV, computer and MP3 player without Bluetooth transmits Bluetooth signal to Bluetooth speaker/headphone/sound bar. Simply connect the Bluetooth transmitter to your old device and enjoy the high quality sound of a wireless speaker.
●?? [Bluetooth Receive Mode] Plug in a non-Bluetooth device through the AUX jack in RX mode and let the non-Bluetooth device emit sound. Such as car speakers/home video/vintage speakers/wired headphones without Bluetooth to make non-Bluetooth devices receive the Bluetooth signal from your phone. Simply connect the Bluetooth transmitter to your old device and enjoy hands-free calling, HD quality wireless music.
●??[Upgraded Bluetooth 5.3 Clearer Sound] Bluetooth transmitter receiver 2 in 1 is Equipped with the latest Bluetooth 5.3 technology, optimizing the transmission delay and connection defect problems of the old Bluetooth 5.0. Our Bluetooth 5.3 adapter will bring you a faster, more stable, and smarter connection with less sound quality loss. up to 100ft working distance, enough for daily use.
●??[Innovative LED Digital Display] Another unique feature of this portable Bluetooth stereo adapter is its LED screen. On it, we can know the current status of various functions like the volume levels and exact power quantity. It can remind us to charge in time so that we can play music without interruption.
●?? [Enhanced Dual Mics] Dual microphones work in tandem to collect your voice from all directions, Upgraded CVC 8.0 noise reduction technology blocks out more road noise, wind noise, and other distractions. Thus ensuring that both you and the caller can hear very clearly. Simply press the call button and enjoy easy hands-free calling.
●??[Multi Safety Protection] JOYROOM Bluetooth Adapter strictly follows the national quality standards and has passed FCC, CE, RoHS, BQB, and other certifications. Full metal shell, drop, and wear resistant. Independent button design makes driving safer and easy to control music playback, pause, and answer/reject calls. The Bluetooth AUX adapter has built-in withstand voltage protection, overcurrent protection, short circuit protection, and NTC overheat protection. Keep our equipment safe.
●?? [What you get & Warranty Policy] Bluetooth transmitter receiver x 1, charging cable x 1, 3.5mm audio cable x 1, 3.5mm audio adapter x 1, metal plate x 1, user manual and warranty card x 1. If you have any problems or are not satisfied with our products, please contact our customer support team and we will solve your problem.


Description

Lifetime Service & Hassle-free Replacement ??Whatever any issues, please message us via Amazon at any time and we will serve you as soon as possible!

Bluetooth Car AdapterBluetooth Car Adapter
Bluetooth Car AdapterBluetooth Car Adapter

Bluetooth/AUX/TF card multi-mode connection, satisfying different needs

Bluetooth Car AdapterBluetooth Car Adapter
Bluetooth Car AdapterBluetooth Car Adapter

Compatible Phone Models

iPhone 14 Pro Max/14 Pro/14 Plus/14/13/13 pro max/13 pro/13 mini, 12 pro max/12 pro/12/ 12 mini, 11/ 11 pro max/11 pro, X/XR/XS/XS max, SE, 8/8 plus, etc

Samsung Galaxy Note9/Note8/Note7/Note FE/S10/S9/S8,

Samsung Galaxy A60/A51/A50/A42/A41/A40/A32/A31/A30/A21/A20/A12/A11/A9/A8/A02S,

Samsung Galaxy M42/M40/M31/M30/M21/M20/M12/M11/F12/F02s/F41,

Samsung Galaxy Tab S6/Tab S5e/ Tab Active Pro/Fold/Z Flip

LG G5/G6/G7/V20/V30/V40/V50/ThinQ

Moto z /z2/z force/z play/z2 play

Nintendo Switch console/ Lenovo Zuk Z1/Nokia N1/ ZTE Axon 7

More devices

Bluetooth Car AdapterBluetooth Car Adapter

RX Mode

  1. Switch the button to RX mode.
  2. Press and hold the power button for 1s to turn it on. Plug one end of the audio adapter into the product.
  3. Search for the Bluetooth device "JR-CB2", click to pair and connect with it.
  4. After connecting successfully, switch the car audio system to AUX mode you can start to use the receiver to enjoy music or answer calls.

TX Mode

  1. Switch the button to TX mode.
  2. Press and hold the power button for 1s to tur n it on. Turn on the BT device (e.g. wireless earphones or speakers) to be connected.
  3. Place the transmitter/receiver near the Bluetooth device, it will start searching automatically (the 4-color light ring keeps on).
  4. When the light ring changes from constant on status to slow breathing status, it means the transmitter is successfully connected to your Bluetooth device.

Bluetooth Car AdapterBluetooth Car Adapter

Bluetooth Car AdapterBluetooth Car Adapter

Bluetooth Car AdapterBluetooth Car Adapter

3 Reading Modes

This radio adapter supports Bluetooth, TF card, and 3.5mm AUX jack, which meets your various needs.

Long Playtime

Built-in 300mAh battery, and it takes only 2 hours to fully charge the device by using a Type-C charging cable.

RX mode music time: about 8h (60% volume)

TX mode music time: about 5h (60% volume)

Standby time (connected): about 22h

Portable Small

Small for easy portability.

Own it and enjoy the long journey!

Bluetooth Car Adapter Bluetooth Car Adapter Bluetooth Car Adapter Bluetooth Car Adapter Bluetooth Car Adapter
Bluetooth Receiver Bluetooth Receiver Bluetooth Receiver 2 in 1 Transmitter Receiver Bluetooth Receiver
Product Mode JR-CB1-Dark Gray JR-CB1-Black JR-CB1-Silver JR-CB2 JR-CB3
Bluetooth Version 5.3 5.3 5.3 5.3 5.3
Microphone Enhanced Mic Enhanced Mic Enhanced Mic Dual Enhanced Mics Dual Enhanced Mics
Battery Life Display ? ? ? ?
Independent Control Buttons ? ? ? ? ?
Colorful LED Ring ? ? ? ? ?
Charging Port Type-C Type-C Type-C Type-C Type-C
Battery Life about 22h (60% volume) about 22h (60% volume) about 22h (60% volume) RX mode music time: about 8h (60% volume) TX mode music time: about 5h (60% volume) Plug and Play
Bluetooth Codec SBC SBC SBC SBC SBC
Supported Modes Receiving, Bluetooth, AUX Receiving, Bluetooth, AUX Receiving, Bluetooth, AUX Receiving, Bluetooth, AUX Receiving, Bluetooth, AUX