* UGREEN CM723 / 35002 Bluetooth receiver - equipped with the latest Bluetooth 5.4 technology, eliminating transmission delays and connection problems.
* Multifunctional button and LED lighting: The special button on the Bluetooth 5.4 receiver allows you to control song playback (volume up/down), volume (volume up/down) and calls (answer/end/return) with one touch of a button.
* Plug & Play - Built-in automatic connection function when turned on.
* Transmission range: up to 10 meters..
* Built-in microphone for hands-free calls.
* Operating frequency: 2.400 GHz - 2.4835 GHz
* Bluetooth protocols: A2DP, AVRCP, HFP, HSP.
* Power supply via USB port - no battery required.
* 3.5mm AUX jack for connecting to audio systems.
* Compatible with most smartphones, tablets and other Bluetooth devices.
* Compact design, suitable for use in the car or at home.