ITEM NAME:New 2 in 1 Bluetooth V4.2 Audio Transmitter Receiver Audio Music Adapter B7C3 New 2 in 1 Bluetooth V4.2 Audio Transmitter Receiver Audio Music Adapter B7C3 Bluetooth specification: Bluetooth 4.2 2. Output Interface: 3.5mm audio port audio output 3. Transfer rate: 3 (Mbps) 4. Transmission distance: not less than 15 meters (no barrier) 5. Battery capacity: 300MA lithium battery-
