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TWNT-C09W
· Bluetooth CSR4.0
· Output power :5W
· Driver Unit:1.75''*1
· Frequency response: 90Hz~20kHz
· Impedance: 4OHM
· Sensitive: 80dB±2dB
· S/N Ration: ≥80d
· Distortion: ≤0.3%
· Input: USB 5V
· Battery:lithium 800mA
· Playtime:8h
· Transmission:10
· Dimension: 90*31*60MM
· Weight:148g
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