Bluetooth-гарнитура Hoco E1 wireless Bluetooth Earphone (black)

1. Bluetooth specification: bluetooth V4.1 ISSC2008; 2. Support protocol Headset Hands-free A2DP Avrcp?HSP,HFP? 3. Transmission scope: 10m; 4. Transmission frequency: 2.4GHz ; charging voltage:DC 5V? 5. Charging time: about 1.5 hours; talk time: over 4 hours; music time: over 3 hours; standby time: over 55 hours,50mAH; 6.Electric quantity display < support apple iphone and partial Android mobile phones>; 7. Support multi-point connection function < connect two mobile phones simultaneously>; 8. Four kinds of language ( Chinese, English, French and Spanish), default English; 9. Intelligent voice number reporting, intelligent standby;