HBQ I7S/I8tws Mini Wireless Bluetooth V4.2 sports Tws Stereo Earphone In-Ear Earbuds with charging box

Thiết Bị Điện Tử > Tai Nghe > Chụp tai bluetooth || HBQ I7S/I8tws Mini Wireless Bluetooth V4.2 sports Tws Stereo Earphone In-Ear Earbuds with charging box
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Giới thiệu HBQ I7S/I8tws Mini Wireless Bluetooth V4.2 sports Tws Stereo Earphone In-Ear Earbuds with charging box

Item Specification:
Weight: 90 + 10
Material: Copper
Packaging: Boxed
Size: Headphones 16.5*18*40.5mm
Charging box: 4.3*21.3*53.5mm
Colour: White
Package:1pair*Headphones
Speaker: 10mm sensitivity 95-98 plus or minus 3dbl
Frequency response: 20-20KHz
Chip: 2823B
Audio format: MP3
Signal to noise ratio: ≥80db
Battery capacity: 50MAH
Input voltage: DC5V
Input current: ≥500mA
Transmission range: 10 meters
Standby time: 120 hours or more
Working time: 3-4 hours or more
Charging time: 1 hour
Microphone -42db
Bluetooth version: V4.2+ EDR Juli (2823B)
Note:
1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.
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