SUPERMAX HK3 5 Color Transparent Earphones Bluetooth Wireless Earphones with Digital Display
SUPERMAX HK3 5 Color Transparent Earphones Bluetooth Wireless Earphones with Digital Display
Model: air31
Product Name: Air31 Crystal True Wireless Earphone
Bluetooth version: Bluetooth 5.3+EDR
Audio decoding protocol: SBC/AAC
Transmission range: 15m
Speaker type: coaxial dual moving coil
Mobile coil speaker specification: 8mm
Speaker sensitivity: 106 ± 3dB
Frequency range: 20Hz~20kHz
Music time: approximately 7 hours
Talk time: approximately 4 hours
Total working time: approximately 25 hours
Earphone battery: 30mAh
Rechargeable case battery: 300mAh, capable of charging headphones 4 times
Headphone charging time: approximately 1 hour
Charging time of the charging box: approximately 1.5 hours
Charging box input: 5V=0.45A
Earphone size: approximately 14.1x9.5x3.5cm
Single earphone weight: approximately 11g
Overall size: approximately 57.5x47.5x19cm
Supermax electronic Smart Devices
Seller ratings 95%
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