Sports Earbuds T21

Features: ★Support Type-C Fast Charging. ★TWS Portable Earphone.3 colors. ★130 Hours Long Battery Life. ★Touch Control Present Parameters: Brand Name:Awei Model ID: T21 TWS Sports Earbuds 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