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Bluetooth Earphone

ACTIVE NOISE CANCELLING TWS EARBUDS

No. d'article: BH-0188
Description
Blutooth version and Chipset: 
BT5.0 / AC6973 
Earbuds speaker driver size: dia 13mm 
Rated output power: : 5mW 
Range: 10M ; 
Impedance: 32Ω


Frequency response: 20Hz-20Khz
Signal noise ratio: 101dB
Li-polymer Battery 40mAh 3.7V 
Charging station: 400mAh 3.7V 
Case can 3-4 times charges the earbuds
Charging case 2hours to be fully charged