- Material
- plastic
- Transmission range
- 10 meters
- Function
- voice control, call function, music support, multi-point connection
- Bluetooth protocol
- 5.0, HFP/A2DP/AVRCP
- Channel
- stereo
- How to use
- earplug style
- Single or dual ear
- bilateral stereo
- Color
- black
- Working frequency
- 2.402GHz-2.480GHz
- Wireless frequency
- 2.4GHZ
- Transmission power
- CLASS 2
- Temperature range
- -20-60℃
- Speaker size and impedance
- ⊙8mm, 32Ω
- Audio signal to noise ratio S/N
- ≥100dB
- Headphone battery
- single side 50mAH, battery model 581013 polymer lithium battery
- Charging box battery
- 300mAH, battery model 602030 plus protection board polymer lithium battery
- Headphone charging current/voltage
- 60mA / DC 4.75-5.25V
- Headphone charging time
- about 1 hour
- Charging time of the charging box
- about 2 hours
- Listening time
- about 5 hours (the actual use time depends on the type of song and volume requirements, 80% volume)
- Working current
- ≤13mA
- Charging port
- USB
- Weight
- 104 g