- With bluetooth ;
- Handsfree talking ;
- Color: black,red,white,grey,blue,yellow
- version Bluetooth 5.0+EDR
- chipset JL
- Transmission range ≤10M
- speaker 10mm | 32Ω | 98dB±3DB
- Working time: ≤4H
- Charging time: ≤2H
- Standby time: ≤120H
- Battery: 80mAh
- Frequency: 20HZ-20KHZ
