Connection mode: Bluetooth connection<br>Interface type: USB<br>Battery capacity: 300mah<br>Frequency response range: 100HZ-20khz<br>Output power: 3W<br>Signal to noise ratio: ≥ 85dB<br>Duration: 1-3 hours<br>Extended storage: not supported<br>Bluetooth protocol: 2.1<br>Number of speakers: 1<br>Effective distance: 10 m<br>Functions: Card insertion, radio, call function<br>Operation mode: press the but
| Category | Electronics > Home Audio > Bluetooth Speakers |
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