B19 Hifi Wireless Bluetooth Headphone Led Display Noise Cancelling Tf Card Stereo Earphone Headset

b19 hifi wireless bluetooth headphone led display noise cancelling tf card stereo earphone headset

PRICE : US $22.79

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Bluetooth:BT 4.0
Working voltage: 3.7V
Distortion: 1%
Speaker: 32Ω
Charging voltage: DC 5V
Frequency response: 20Hz-20kHz
Signal to noise ratio: 75dB
Call duration: 6h
Music player: 8h
Standby time: ≥ 30 days
Charging time: 5h

Package included:

1X Bluetooth earphone
1X user manual
1X USB cable
1X audio line