awei Y788 RGB Light Portable Outdoor Bluetooth Speaker(Black)

1. Bluetooth chip: Jerry AC6966B
2. Bluetooth version: V5.1
3. Speaker size: 57x57mm
4. Battery capacity: 2400mAh/3.7V
5. Speaker power: 10Wx2
6. Sound channel system: dual speakers + diaphragm
7. Bluetooth working frequency: 2402MHZ-2480MHZ
8. Frequency response: 80Hz-18KHz
9. Frequency response: 60Hz-18KHz
10. Play time: 7.5-8h (70% volume)
11. Charging time: 3.5-4h
12. Waterproof level: IPX6
13. Handle design makes it easy to carry and hang on the wall
14. Playback method: Bluetooth connection, USB card reader, TF card, AUX
15. Support mobile phone battery indicator and connect Bluetooth device for stereo sound
16. Two machines can be connected in series wirelessly to form a 2.0 Bluetooth speaker effect.