Specifications
1. Bluetooth version: V5.0
2. Effective distance: about 18m
3. Output power: 15W x 2
4. Battery capacity: 4000mAh
5. Charging time: about 3H
6. Playing time: about 8H
7. Waterproof level: IPX7
8. Input power: Type-C 5V / 2.1A
9. Product weight: 680g
10. Product size: 215x55x68mm
11. Play format: MP3/WAV/FLC/APE
12. Connection method: Bluetooth / TF card / audio cable / TWS

Features
1. Three different music audio modes, feel the change of music style.
2. Adopt 30W dual speakers with high power to restore clear sound quality and surround stereo experience.
3. Support TWS dual-device wireless series connection to create a 360-degree panoramic subwoofer sound effect.
4. Equipped with Bluetooth 5.0 smart chip, zero delay and no lag, higher stability.
5. Support three music playback methods to meet the needs of multi-scene playback.