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B11 TWS Wireless Bluetooths Earphone

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Name: B11 TWS Bluetooth headset Colour: Black Bluetooth version: V5.0 + EDR Speaker: ?10MM 16Ω 96dB ± 2dB Audio format: MP3 Signal to noise ratio: ≥80db Battery (storage) capacity: 40mAh / 500mAh Music time: about 4 hours Talk time: about 4 hours Standby time: about 30 days Battery compartment wireless charging time: about 2 hours Transmission range: more than 10 meters Voice prompt: English Noise reduction: CVC 6.0 Support protocol: A2DP / AVRCP / HFP / HSP

Product Description
product name                   
b11 tws wireless earphone
BT 5.0
Charging time
about 1 hour
Working time
about 3-5 hours
Earbuds capacity
40 mAh
Battery capacity
500 mAh
Transmission distance
10 meters

More Information
Does it contain batteries Yes
hassensitive No
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