Features:
1 . It has a unique design of the telescopic cable function of the earpiece, which is more convenient and does not need to put the earphone on the ear for a long time;
2 . With earphone power display, it is convenient for you to understand the earphone more.
3 . Small size and light weight reduce the burden on your ears. You won't get discomfort even after hours of use.
4 . Connect two phones simultaneously, under pairing one phone status to link to another phone.

Detail:
Color : Black, White, Gold, Red
Size : 47x26x25.8mm/1.85x1.02x1.02inch
Talk time : About 5 Hours
Music time : About 5 Hours
Standby time : About120H
Charging time : 1H-2H
Battery Capacity : 80 mAh
Transmission distance : 10m
Bluetooth specification : 4.0+EDR
Bluetooth profiles : HEP1.6,SHP1.2,AVRCP1.4,A2DP1.2
Chip : British CSR6145 chip
Wireless frequency : 2.4GHz-2.48GHz
Transmission power : Class 2
Working voltage : 3.2 ~ 4.2V
Working current :  <25mA
The microphone sensitivity :  [to 45 db (0 db = 1 v/Pa, 1 KHZ)]

Include:|
1 x Headset (Without Original Package)
1 x U charging cable
1 x User manual