Awei T50 Wireless Headphones Bluetooth 5.3 Earbuds With Mic

Awei T50 Wireless Headphones Bluetooth 5.3 Earbuds With MicBluetooth version: 5.3 (AC7003D)Talk time: 5hPlay time: 6hCharging time: 1.5hBattery capacity of earbuds: 35mAh*2Battery capacity of charging case: 300mAhInterface: Type-CHorns:Φ10mm/16Ω*2ENC depth of 4 microphone: ＞- 40dB Supported protocols: HSP, HFP, A2DP, AVRCPBattery capacity of earbuds: 35mAh * 2 (with protective IC but protective plate)Battery capacity of charging case: 300mAh (with protective plate) Horns: Φ10mm/16Ω*2Charging 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 5VFrequency response range: 20-20KHzENC bandwidth: 100Hz-3KHzMaximum transmission distance: 15mHorns: Φ10mm/16Ω*2 Voice prompt: supportedMulti-point connection: unsupportedWearing method: Semi-in-earUser manual: Chinese and EnglishInterface: Type-C Waterproof rate: IPX6ENC depth of 4 microphone: ＞- 40dB