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

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.
2.Real color may slightly different from pictures due to computer screen's resolution, brightness, contrast etc. Hope understanding.
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