Parameters:
1. Bluetooth protocol: 5.1
2. Effective distance: 10m
3. Output power: 80W
4. Function: waterproof, voice prompt, call function
5. Applicable scenes: car, fitness, outdoor, home, karaoke, square dance, etc.
6. Frequency range: 40HZ-20KHZ
7. Input power: 5V 2A
8. Power supply mode: built-in lithium battery
9. Battery capacity: 8800mAh
10. Playing time: 6-8 hours
11. Play format: MP3 / WMA
12. Appearance size: 408x160x217mm

Features:
1. Support 1+1 serial port function
2. Support memory function
3. Support U disk/TF card/AUX playback mode
4. Support MP3/WAV/WMA/FLAC/APE music format decoding
5. IPX6 waterproof design, no fear of rain
6. High-fidelity speakers are used to make the sound more natural and delicate, bringing you an auditory feast-like experience
7. Built-in 8800mAh rechargeable lithium battery, which can play continuously for 6-8 hours, unlimited listening