![](https://ae01.alicdn.com/kf/H2ed94fb2c82343448feebd1d29c37815c.jpg)
Input parameters; DC5V/2.1A(Max)
Bluetooth version; Bluetooth V5.0
Product material; high-strength PC+ABS
Transmission distance: 10 meters without barriers
Battery capacity: 170 mAh, listen to songs 4~5H
Interface type: AUX+USB interface
Music format: MP3/APE/FLAC/WAV/WMA
Power supply: USB/car charger/charger/computer power supply
Support agreement: HFP/A2D/AVCTP
Product size: about 75*25*12mm
① Equipped with Bluetooth 5.0 chip, stable transmission without delay, and lossless sound quality;
②Bluetooth receiving and transmitting two-in-one, no driver, plug and play;
③LCD high-definition digital display, Bluetooth mode and working status are clearly visible;
④The launch mode can display the pairing name, actively search, and refuse to connect blindly (this feature is the first);
⑤Built-in 170mA polymer battery, continuous listening to songs for about 4H, USB direct plug charging/power supply;
⑥Support TF card playback, and it is also a card reader and computer external sound card;
⑦Built-in high-definition microphone, support hands-free call/listen to music/navigation;
⑧Memory function, automatically connect back after the first pairing;
⑨Stable transmission of obstacle-free signals about 10 meters;
![](https://ae01.alicdn.com/kf/H6fb95a1f45cf4c39a0e680a9d4ebcb0ah.jpg)