Product 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 answer hands-free calls. One key is responding, rejecting, ending, and redialing the last number. Designed with MFB and a volume up/down button, it is very convenient to adjust the importance 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 two devices simultaneously, 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.

Specification:

• 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