... middle area, and music player rise well. Bluetooth audio receiver is suitable for all kinds of products with ... bluetooth, such as mobile phone, MID, notebook, Tablet PC etc.Specifications of Bluetooth ... Response:70Hz-18KHz,THD70DB0.5%,snrVersionBluetooth Low Energy/Bluetooth 4.0Material:ABS&PCWorking LifeMore than 20000hoursCompatible Devices: ...