Audio receiver for your mobile phone or other mp3 player. It is determined for wireless music transfer. Plug the headphones into the device with a 3.5 mm jack connector and connect it to your phone or other player using Bluetooth technology. The transmission has a very low latency. The receiver, operating for 4 hours, has a built-in 97 mAh battery and its effective transmission distance is 10 m. In addition, the device is equipped with a snap clip and is charged via the micro USB connector. Color: White, Dimensions: 6 x 1,5 x 1,5 cm