Earwaves S20 , True wireless earphones

- Bluetooth version: Bluetooth v5.3
- Reciever sensitivity (TYP) : -94dbm
- Bluetooth range: ≤ 10 meter
- Waterproof grade: IPX4
- ANC / ENC: ENC
- Control mode: Touch
- Frequency response: 20Hz-20KHz
- Speaker type: Size -Ø13m
  Impedance - 16ohms
  Rated Power - 2mw
  Sensitivity- 116dB±3dB
- Microphone sensitivity: -40mAh +1.5
- Battery: Case - 300mAh
   Earphone - 40mAh
- Charging port: type-C
- Playing time:5.5hrs(default volume)
- Charging time: Charging case - 1.5hrs
   Earphone - 1.5mins