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power bank TF CARD Bluetooth earphone usb flash drive
Shenzhen Umeng Electronic Technology Co.,Ltd
Tel： +13040804271
Add：shangXue Industrial Area, Bantian, Longgang District,Shenzhen 518129
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  • Product Name：top seller 2019 earphone & headphone i9s
  • Product ID：
  • Views： 1444
  • Update:2020/4/27

Detailed description

Product name

 tws Double Wireless Headset 

model number

i9 tws

Colour

white black blue red

version

V5.0+EDR wireless earphone

Working distance

10m Wireless Headset

Model

i12 TWS Earphone

Support A2DP

support two devices 

Battery capacity 

45mah/350mah

Charger time

1~2 hours

Working time

above 2 hours

Standby time

60 hours

Frequency response range

20-20000Hz

Power level 

CLASS II

Output power 

30mW

Operating voltage  range

3.0V-4.2V

Mitou sensitivity 

42dB
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Shenzhen Umeng Electronic Technology Co.,Ltd
Add：Xuexiang Industrial Area, Bantian, Longgang District,Shenzhen 518129,        Support：Chuge8