12in1 Bluetooth transmitter and receiver, featuring the latest Bluetooth 5.0 and low latency. 2Multifunctional audio bluetooth transmitter and receiver, which can send or receive at the same time. 3HD codec and different modes can bring more rich and deeper sound experience. 4Compact appearance design, you can take it to anywhere, easy to carry and easy to use. 5Adapt to various Bluetooth products, suitable for HiFi home audio/HD TV/Bluetooth headset/car/travel/game. Item Type: Bluetooth Transmitter and Receiver Material: ABS Model: 35FA02 Colour: Black Function: Music Adapter, Bluetooth Receiver, Transmitter Support: AD2P Stereo Output Distance: Approx. 10m / 33ft Power Input: DC5V Built-In Battery:Polymer Lithium BatteryBuilt-In Battery Capacity: 250mAh Working Current: 3.7V/30mA Working Time: Within 9 hours Charging Time: About 2 hours 1 xBluetooth Transmitter and Receiver 1 x 3.5mm Audio Cable 1 x 3.5mm HD Audio Cable 1 x Charging Cable 1 x Manual