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TWS Earbuds

T37 True Wireless Bluetooth Earphone
T37 True Wireless Bluetooth Earphone
  • Model: T37
  • Electronic screen display
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Tags: T37 True Wireless Bluetooth Earphone , T37 , TWS Earbuds
Bluetooth version:
5.4 (Bluetrum 5656C)
Supported protocols: HFP, HSP, AVRCP and A2DP
Battery Capacity of Single Earbud:
30mAh * 2 
Battery Capacity of Charging Case:
200mAh 
Diameter of drive units:
8mm
Working hours:
Talk time 4~5h；Play time ：3~4h； Charging time：1.5~ 2h
Sensitivity of horns:
95±3dB at 1KHz  
Impedance of horns:
32Ω±15% at 1KHz
Frequency response range:
 20-20KHz
Maximum transmission distance:
10m