ZISONIX 2-in-1 Bluetooth Transmitter Receiver

2-in-1 Bluetooth adapter, model B-10S RX mode (receiver): adds Bluetooth to a wired stereo, speakers or headphones TX mode (transmitter): sends audio from a TV or CD player to Bluetooth headphones or a speaker Mode chosen with a switch, connected by AUX cable Bluetooth 4.2, A2DP and AVRCP profiles Range: over 20 m Signal-to-noise ratio: above 95 dB Formats: MP3, WAV, WMA, APE, FLAC 3.7 V battery, charges in 2 h at 5 V, over 10 h of use Colour: black