Model: G-90S 2. Output power: 3W THD=1% 3. Frequency response: 80Hz-20KHz 4. Signal to noise ratio: ≥ 85dB 5. Distortion: < 0.5% 6. Bluetooth: 5.0 7. Speaker: 50 external magnetic 4 9 3W 8. Battery specification: 3.7V 1200mA 18650 lithium battery with built-in protection board 9.
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