Features:
1) Extra 10 hours talking time
2) Durable 350 hours standby time
3) Headset and Handsfree profiles supported

Specifications:
1) General radio Bluetooth class 2: up to 5 -10m (in open space)
2) Carrier frequency: 2.402 - 2.480GHz
3) Spread spectrum: FHSS
4) Antenna: chip antenna
5) Bluetooth profile supported: headset profile, hands-free profile
6) Input power: DC adapter - 5V 500mA
7) Battery: 3.7V / 160mA / Li-Polymer / embedded and rechargeable
8) Stand by time: 350h
9) Talking time: 10h
10) Weight: 26g
11) LED indicator status:
a) Blue: power on mode
b) Red: low power or being charged
c) Blue and Red: pairing mode
d) Green: full charged

Packaging:
Blister packing