Bluetooth version:4.1
support protocol:HSP, HFP, A2DP, AVRCP
Compatibility:all mobile phone with Bluetooth
Bluetooth distance:>5M�open space)
power input:DC 12~24V
USB output:DC5V,3.1A
USB output with Multiple circuit safety design, Overcharge protection, short circuit protection, overheat protection, overload protection. Intelligent output, compatible with mobile phones, tablet PCs and other digital products. Using intelligent identification IC,
Output 3.1A current stable, as fast charge 3.0 standard.
battery:3.7V,40mAh
work time:about 3H�play music)
charging time:about 1H
charging way of earphone:by USB or car charger
working temperature :-10~50'C
Functions:
â—Źbluetooth earphone with diversified use: 1 can be used with the car charge in the car; 2 also be used outdoors or other places; A variety of charging methods and the use of scenes to meet your various needed.
â—ŹUsing intelligent identification IC, Output 3.1A current stablely, as fast charge 3.0 standard.
â—Ź USB output with Multiple circuit safety design; Overcharge protection, short circuit protection, overheat protection, overload protection, safe to use .
â—Źdual USB outputs, enrich your needs.
â—ŹIntelligent hands-free function, when used in the car, connecting with mobile to answer phone automatically when take from the car charger, and hang up automatically when put down into the car charger.
â—Źmemory connection automatically function, more simple to use, more convenient of connection.
â—ŹBuilt-in battery, longer work time .
â—Źcompatible with phones and PAD of Android/IOS system, and all Bluetooth audio devices.
â—Źsimple connection, Without any driver and download the cumbersome APP.