Premium gift waterproof portable Bluetooth tyre speaker subwoofer speaker
- Interface type: USB
- Battery capacity: 800mah
- Frequency response range: 100hz-20khz
- Output power: 3W
- SNR: 75dB
- Power supply: built-in lithium battery
- Track: 2
- Broadcast time: 6 hours
- Extended storage: 32GB
- Bluetooth protocol: 3.0
- Number of speakers: 1
- Effective distance: 10 meters
- Functions: anti-fall, dustproof, call function, waterproof, voice prompt, card insertion operation button