Specifications:
Brand Name:Awei
Model ID: T21
Bluetooth Version: V5.0
Talk Time: 2.5h
Charging Case Stand-by Time: 130h
Charging Time:1h
Frequency Response Range:20Hz-22KHz
Sensitivity:106dB±3dB
Transmission Distance:10m
Battery Capacity of Single Earbud:30mAh/3.7V
Battery Capacity of Charging Case:300mAh/3.7V
Supported Protocols:HSP、HFP、A2DP、AVRCP、SPP
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