Awei T50 Wireless Headphones Bluetooth 5.3 Earbuds With Mic

Bluetooth version: 5.3 (AC7003D)
Talk time: 5h
Play time: 6h
Charging time: 1.5h
Battery capacity of earbuds: 35mAh*2
Battery capacity of charging case: 300mAh
Interface: Type-C
Horns:Φ10mm/16Ω*2
ENC depth of 4 microphone: ＞- 40dB
Supported protocols: HSP, HFP, A2DP, AVRCP
Battery capacity of earbuds: 35mAh * 2 (with protective IC but protective plate)
Battery capacity of charging case: 300mAh (with protective plate) Horns: Φ10mm/16Ω*2
Charging time: 1.5h Talk time: 5h Play time: 6h (20h at 80% Volume with Charging Case) Standby time: 200h Sensitivity: 104±3dB Impedance of Horns: 16Ω*2 Input standard voltage: DC 5V
Frequency response range: 20-20KHz
ENC bandwidth: 100Hz-3KHz
Maximum transmission distance: 15m
Horns: Φ10mm/16Ω*2 Voice prompt: supported
Multi-point connection: unsupported
Wearing method: Semi-in-ear