The JOYROOM JR-CB1 Bluetooth 5.3 Wireless Receiver transforms wired audio systems into a convenient wireless experience. Perfect for cars, speakers, headphones, and other AUX-equipped devices, it provides stable connectivity, clear sound, and hands-free calling.

• Bluetooth 5.3: Stable wireless connection with up to 12m transmission range.

• Dual Device Connection: Connect two Bluetooth devices simultaneously with automatic reconnection.

• 22-Hour Battery: Enjoy up to 22 hours of music playback with a built-in microphone for hands-free calls.