1. Bluetooth specification: V4.1， transmission range: 10 meters， transfer rate: 2.4GHz;

2， charging voltage: DC5V， Charging time: less than 2 hours， talk time: more than 6.5 hours， more than 10 hours of music time;

3， Standby time: 130 hours or more， the battery capacity 130mAH;

4， support Chinese and English voice prompts， default English， strong 4M memory， a total of 48 voice;

5， intelligent power display， support multi-point connections， motor vibrating alert call;

6， anti-lost function， beyond the effective range of vibration motors will prompt the phone is away;