JOYROOM JR-CB1 Bluetooth Wireless Receiver for Car Stereo

Features:

BLUETOOTH AUX RECEIVER FOR CAR
The Bluetooth 3.5mm Aux receiver can turn your old car audio/home audio/3. 5mm wired earphones/speakers into wireless. Compatible with most Bluetooth-enabled devices, such as smartphones, tablets, laptops, and computers.

ENJOY HANDS-FREE CALLS & WIRELESS MUSIC
This Bluetooth AUX receiver can pair with Bluetooth devices and the built-in microphone can be used to answer hands-free calls. One key is to answer, reject, end, and redial the last number. Designed with MFB and a volume up/down button, it is very convenient to adjust the volume of the music.

BLUETOOTH 5.3 & DUAL CONNECTION
The Bluetooth receiver is equipped with Bluetooth 5.3 to ensure a stable connection, offering Crystal-clear calls, free from noise interference. It can connect 2 devices at the same time, so you won't miss any calls while listening to music. The Bluetooth range is up to 33ft without obstacles. Automatically connects to the last connected device.

FAST CHARGING & LONG BATTERY LIFE
One key to power on and enter pairing mode. The built-in battery has a long battery life and can support up to 16 hours of use after being fully charged. Fast charging and can be fully charged within 2 hours. 

PORTABLE & HUMANIZED DESIGN
This Bluetooth receiver has its own LED light, which can accurately see the keys at night, and is equipped with an LED display to know the remaining power at any time.

Parameters:

Model: JR-CB1
BT version: 5.3
Supported protocols: HSP/HFP/A2DP/AVRCP
Audio decoding: AAC/SBC
Transmission distance: >12m
Frequency response range: 20Hz-20kHz
Microphone sensitivity: -38±2dB
Working voltage: 3.0～4.2V
SNR: >58dB
Power: 50mW
Battery capacity: 300mAh
Music time: 22h (70% volume)
Talk time: 16h (70% volume)
Charging time: 2h
Standby time (connected): 27h
Charging input: 5V⎓1A
Product size: 51.4mm*35mm*13.4mm
Net weight: 30g