1. Bluetooth version: V5.3
2. Transmission range: 10m
3. Battery capacity: 2400mAh
4. Built-in voltage: 3.7V
5. Play time: about 3h
6. Speaker specifications: 78mmx2
7. Speaker power: 8Wx2
8. Frequency response: 120Hz-18KHz
9. Signal-to-noise ratio: about 100dB
10. Charging input: 5V/1000mA
11. 8Wx2 high power, two-channel speakers
12. Provide built-in stereo and 360-degree stereo
13. Built-in 2400mAh battery, allowing you to enjoy music freely on rainy days or in the bathroom
14. Support music files in MP3, WMA, WAV, FLAC, and APE formats
15. Support TF card or Misro SD card, support USB2.0 hard disk
16. Support external MP3/MP4/computer audio input function
17. TWS function, you can connect two speakers with the phone