original invisible wireless Hands-free Bluetooth earbud With micro for iPhone
1. Bluetooth specification: bluetooth V4.1 ; Support protocol Headset Hands-free A2DP Avrcp;
2. Transmission scope: 10m, Transmission frequency: 2.4GHz ;
3. charging voltage:DC 5V, Charging time about 1.5 hours;
4. capacity: 30mAH, size: 23*19*10mm;
5. talk time: over 3.5 hours; music time: over 3.5 hours; standby time: over 55 hours, weight: 4g;
6. Electric quantity display < support apple iphone and partial Android mobile phones>;
7.Dynamic and mini appearance design, small body, piano baking varnish, being elegant, attractive and cool.