1. Bluetooth specification: V5.3
2. Wireless transmission range: 10m
3. Battery capacity: 2400mAh
4. Built-in voltage: 3.7V
5. Play time: about 3h
6. Speaker specifications: 102mmx1
7. Speaker power: 10W
8. Frequency response: 120Hz-18KHz
9. Signal-to-noise ratio: about 95dB
10. Charging input: 5V/1000mA
11. Two-channel speakers, providing built-in stereo and 360-degree stereo
12. Built-in 2400mAh battery, allowing you to enjoy music freely on rainy days or in the bathroom
13. Support music files in MP3, WMA, WAV, FLAC, and APE formats
14. Support TF card or Misro SD card, support USB2.0 hard disk
15. Support external MP3/MP4/computer audio input function
16. TWS function, you can connect two speakers with the phone
17. Equipped with 2 wireless microphones, you can sing freely anytime, anywhere