<ul><li><p>Bluetooth Transmitter: add Bluetooth wireless function to your TV, PC, MP3 player, DVD player to enjoy wireless music and sounds</p></li><li><p>Bluetooth Receiver: turn any speakers, headphones, stereo system to Bluetooth enabled</p></li><li><p>Every time when the device power on, the transmitter will automatically connect to the last connected device</p></li><li><p>Bluetooth-enable all 3.5mm media devices (enable Bluetooth receiving: speakers, headphones and more; enable Bluetooth transmission for MP3, CD / DVD players, e-readers, TVs and more)</p></li><li><p>Easy to setup, plug and play</p></li><li><p>Compatible with Android, iOS system mobile phone and Pad, and Bluetooth speakers or earphones supporting A2DP protocol to connect and use</p></li></ul><p><strong>Specification:</strong></p><ul><li><p>Bluetooth version: 5.0</p></li><li><p>Support protocol: RX: A2DP, AVRCP, HFP; TX: A2DP</p></li><li><p>Working frequency band: 2.402GHz -2.480GHz</p></li><li><p>Power level: Class II</p></li><li><p>Audio coding: SBC</p></li><li><p>Working current: RX 22MA TX 35mA</p></li><li><p>Built-in battery: 250mAh</p></li><li><p>Charging current: about 200mA</p></li><li><p>Charging time: about 2 hours</p></li><li><p>Life time: RX&gt;12H, TX 7H</p></li><li><p>Bluetooth distance: &gt;10m (open place)</p></li><li><p>Charging method: Micro USB 5V/0.5A</p></li><li><p>Input/output connection mode: AUX interface</p></li></ul>