Color: White - Model: BT-AU01 - Material: PVC - Transmitting power: 89.24dbuV/m - Working frequency: 2.402~2.480GHz(FHSS 79 CH) - Transmission rate: 89.24Mbps - Effective working radius: 15m - Bluetooth V2.0 - Working frequency: 2.480MHz - With this Bluetooth receiver you are not limited by the cable length anymore put the speakers wherever you want sit back and listen. - The Music Receiver simply connects to the Line-in or Aux port on your home speaker system. You can then stream audio from your Bluetooth enabled cell phone or MP3 player to your speaker system. Enjoy the convenience of having your music source in the palm of your hand and listening to it through your home stereo. - Packing List: - 1 x Bluetooth Receiver - 1 x AC 100~240V power adapter (2-flat-pin plug) - 1 x USB charging cable (80cm) - 1 x 3.5mm audio cable (45cm) - 1 x 3.5mm audio to AV cable (115cm) - 1 x Car charger adapter (DC 12~24V) - 1 x Chinese / English manual