Awei T77 TWS Wireless Earbuds

Specification :

• Brand : Awei
• Model : T77
• Rotating charging case (mechanical feel with decompression)
• Bluetooth chip: JL6973D4
• Bluetooth version: 5.3
• Supported protocols: A2DP, HFP, AVRCP
• Battery capacity of earbuds: 30mAh*2 (without protection board but protection IC)
• Battery capacity of charging case : 250mAh (with protection board)
• Diameter of horn: 13mm
• Charging time: 1.5h
• Talk time: 5h
• Play time: 4h
• Standby duration: 300h
• Horn sensitivity: 116±3DB
• Horn impedance: 32Ω
• Standard input voltage: DC 5V
• Bluetooth working frequency: 2.402GHz~2.480GHz
• Frequency response range: 20Hz~20,000Hz
• Maximum transmission distance: 10m
• Voice prompt: supported
• Multi-point connection: unsupported
• Wearing method: In-ear
• User manual: Chinese and English
• Interface: Type-C
• Waterproof rate: IPX5
• ENC depth of 4 mics: ＞-40dB