GO-DES Auto Bluetooth Reciver GD-BT206

EDR Class 2 A2SP & AVRCP HSP. Middle button: Accepting calls and starting-stopping.
RGB color illuminated on/off button. Right button: Volume up – skip to next song.
Wireless connection up to 10 meters.
3.5mm stereo audio input. Left button: Volume down – previous song transition.
Connection between wireless speaker and 3.5mm headphone