1. Bluetooth version: V5.0
2. Effective distance: about 18m
3. Output power: 15W
4. Battery capacity: 3300mAh
5. Charging time: about 2.5H
6. Playing time: about 20H
7. Waterproof level: IPX7
8. Input power: Type-C 5V / 1A
9. Product weight: 557g
10. Product size: 110x110x65mm
11. Play format: MP3/WMA/WAV/FLC/APE
12. Connection method: Bluetooth / TF card / audio cable / TWS
13. Small and light in appearance, silicone lanyard design, easy to carry.
14. Support TWS dual-device wireless series connection to create a 360-degree panoramic subwoofer sound effect.
15. Equipped with Bluetooth 5.0 smart chip, zero delay and no lag, higher stability.
16. Support three music playback methods to meet the needs of multi-scene playback.