<ul><li><p>The transmitter mode can display the pairing name, actively search, and refuse to connect blindly</p></li><li><p>Built-in 170mA polymer battery, continuous listening to songs for about 4H, USB direct plug charging/power supply</p></li><li><p>Support not only TF card playback, but also card reader and computer external sound card</p></li><li><p>Built-in high-definition microphone, support hands-free call/listen to music/navigation</p></li><li><p>Memory function, automatically connect back after the first pairing</p></li><li><p>Stable transmission of obstacle-free signal about 10 meters</p></li></ul><p><strong>Specifications:</strong></p><ul><li><p>Material: PC+ABS</p></li><li><p>Bluetooth Version: V5.0</p></li><li><p>Battery capacity: 170mAh</p></li><li><p>Music format: MP3/WAV/SBC</p></li><li><p>Power supply: USB/Car/Charger/Computer</p></li><li><p>Input: DC 5V/2.1A(Max)</p></li><li><p>Transmission Distance: 10m(Barrier Free)</p></li><li><p>Interface: AUX port(3.5mm)</p></li><li><p>Supported Protocols: HFP/A2D/AVCTP</p></li><li><p>Size: 75*25*12mm</p></li><li><p>Supported equipment: Ordinary speakers/amplifiers/all kinds of car speakers/TV sets/desktop computers/laptops/projectors/mixer/electronic organ, etc</p></li><li><p>Basic functions: Bluetooth Receiver/Bluetooth Transmitter/TF card Player/Active search reject blind connection/Hands-free call</p></li><li><p>Navigation/Wireless music listening/Computer card Reader/External sound card/Memory connection</p></li></ul>