Customization: | Available |
---|---|
Color: | White, Black |
Communication: | Wireless |
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Wholesale Wireless Blue tooth Earphones BT 5.4 Earbuds with LED Smart Touch Screen
Features:
Model
|
A9 ProB / A9 ProW
|
Bluetooth Version
|
V5.4
|
Bluetooth Profile
|
HFP, A2DP, HSP, AVRCP
|
Bluetooth Codec
|
SBC, AAC
|
RF Carrier Frequency
|
2.4G
|
Bluetooth Receiving Distance
|
10m
|
Input Voltage
|
5V
|
Working Time
|
4h
|
Charging Time
|
1.5h
|
TWS Connection Display
|
1.47" HD Display
|
Dimensions(Speaker)
|
φ13mm*4mm
|
Impedance(Speaker)
|
32ohm
|
Rated Power(Speaker)
|
2MW
|
Frequency Response(Speaker)
|
20hz-20Khz
|
Sensitivity(Speaker)
|
92±3db
|
Impedance (Microphone)
|
200ohm
|
Sensitivity (Microphone)
|
±42dB
|
Battery Capacity
|
280~320MAH
|
Charging Case Dimensions
|
60x45x23mm
|
Earbud Weight
|
3.8g
|
Charging Case Weight
|
55.8g
|
Color
|
Black/White
|