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

Highlights:

• Extraordinary tws bluetooth 5.0 / instantly connect after fetching out
• Multi-function charging case,the charging case witha built-in polymer ;li-ion battery charge the earbuds anytime, anywhere
• 0 for playing games cheerfully
• Monaural/binaural modes
• Fitness & exercise,firm & snug,make sports more fun
• Shopping &trip,enjoymusic at ease,on the journey
• One-Touch Operation Near Your Ears
• Type-C Fast-Fill Port,Adopt Type-C fast-fill port to increase charging speed by 50%