Features:
- Versatile 2-in-1 gadget: Bluetooth audio receiver and transmitter from JOYROOM
- The JOYROOM JR-CB2 Bluetooth hands-free car kit is ideal for your vehicle
- Easily control the music, calls, and volume via integrated buttons
- Dual microphones with ENC active noise reduction deliver exceptional call clarity
- Designed with Bluetooth 5.3 technology and AUX 3.5mm connector
- TX mode - convert wired audio to Bluetooth audio signal
- RX mode - receive Bluetooth audio signal and transmit them to wired audio devices

Specifications:
- Bluetooth version: v5.3
- Bluetooth range: up to 12m
- Frequency response: 20Hz-20kHz
- Audio codec: SBC
- Audio protocols: HSP, HFP, A2DP, AVRCP
- Support TF memory card
- Battery capacity: 300mAh
- Music playback time: up to 6.5h (TX mode, 60% volume); up to 14h (RX mode, 60% volume)
- Call playback time: up to 5.5h (TX mode, 60% volume); up to 12h (RX mode, 60% volume)
- Charging time: up to 2h
- Charging connector: USB-C
- Material: ABS, PC
- Weight: 34g