- Bluetooth version: 5.0+EDR
- Receiption distance:10m
- Working time: 3.5H
- battery:85mAh
- Color:Blue/Red/Silver/Black/Grey
Phone:0755-83284389
Email:sales@en.e-livi.net
Address:R.728 Dongming Building, Zhangkeng Community, Minzhi, Longhua Disctrict,Shenzhen, China