- Bluetooth version: V5.0
- Bluetooth chip: ATS3005
- Support protocol: HFP, HSP, A2DP
- Control method: touch control
- Operating distance: 10M
- Talk time: 5 hours
- Music playback time: 4.5 hours
- Battery type: polymer lithium battery
- Battery voltage: 3.7V
- Headphone battery capacity: 70MAH
- Charging box battery capacity: 3000MAH
- Headphone charging time: 1H
- Charging time of charging box: 4H
- Touch Up and down song switching/volume adjustment/voice control
- Speaker parameters: size 6mm
- Speaker type: dynamic
- Resistance: 32Ω
- Play frequency range: 20-20KHZ
- Sensitivity of sound pressure: 94dB
- Input voltage: 1.8V