Features:
High quality unit
The sound of metal cavity
Dual Earphone, Automatic Magnetic Adsorption Design.
Battery Life up to 4-6 hours, depending on volume
Bluetooth 4.0
Explosive Bass
Crisp Mids
Pristine Vocals
Decent Soundstage
Better Isolation when used with Comply Foam Tips T/TX-200
Extremely Affordable
Available in Grey
160 hours long standby time;
Enjoy music for 4-5 hours
Supports IOS,Android and almost bluetooth devices with microphone and remote photograph functions.

Specification:
1.Bluetooth Vesion: V4.2
2.Sound Track: Dual stereo
3.Driver Unit: B grade speaker,9mm/10mm 
4.Cavity Material: Aluminum alloy
5.Cable Material: TPE
6.Battery Capacity: 55mAH
7.Charging Time: 2H
8.Talks Time: 5H
9.Music Play Timer: 4H
10.Support protocal: HSP/HFP/A2DP/AVRCP
11.Input Voltage: DC 5V
12.Frequency: 2.400GH-z-2.480GH-z
13.Rate Power: 6mW
14.Best distance: <1M
15.Max Range Of Operation: 10m
16.Voice Prompt: Chinese,English
17.Multipoint connect: One pair Two
18.Support photograph: open the camera,and press the volume""-"" butoon two hits constantly