2in1 Wireless Bluetooth 5.0 Audio Transmitter Receiver Adapter with 3.5mm AU Stereo Music for HomeTV PC Speaker005F Features005F1. UltraPortable Audio Streaming Power Supply Just put this extremely portable and lightweight audio transmitter and receiver in your backpack and take it wherever you go.005F2. Transmitter Mode Stream audio wirelessly from a nonBluetooth TV, home stereo or CD player to Bluetooth headphones or speakers.005F3. Receiver Mode Stream audio wirelessly from a Bluetoothenabled phone, tablet or computer to a wired stereo, speaker or headphones.005F4. Switch between RT modes Easily switch between transmitter and receiver modes with the touch of a button.005F5. Wide Compatibility This receiver transmitter adapter can be widely used in your computer, laptop, home stereo system, headphones, smartphone, Mp3 player, CD player, etc.005F Specification005F Product name car bluetooth adapter005F Product material ABS005F Product color black005F Product size 3.83.80.6 CM005FProduct Type Bluetooth TransmitterReceiver005FTechnology BT5.0, A2DP, AVRCP receiver mode only005FRange Up to 10 m 33 ft without obstacles005FCharging Time 2 hours005FContinuous Use Time 6 hours receiver mode 5 hours transmitter mode005FProduct Battery 300 mAh polymer lithium battery005F Package Includes005F1Bluetooth receiver005F1charging cable005F1User manual005F13.5mm audio cable005F Notice005F Manual measurement, please allow 12cm size error005F