Description:
Advanced multi-pairing V4.1 technology allows the headset with mic to pair with mobile devices quickly and to stream music and calls with crystal clear HD sound. You can answer/hang up/reject/redial calls, adjust volume, switch songs, play/pause music through the Bluetooth headphone.

Features:
Bluetooth 4.1 technology provides a several-second and stable paring with your Bluetooth enabled device, offering you impressive dynamic sound.
Adopting CSR8635 high-resolution stereo chip, apt-X Codec, for NEC memory, ALPS switch.
Made of softer Silicone, the earbud has its own super softer wearing, which minimizes the discomfort of prolonged use. 
Clearly and exactly know how much battery left of this headphone while paired for iPhone or iPad.
Supports connecting with 2 devices simultaneously
Built-in 75mah battery provides 4-5 hours of continuous music time, 5-6 hours of talking time and 180 hours of standby time with a single full charge.
There is voice prompt when low battery, incoming call, power on / off, disconnection.
Hands-free function: Built-in microphone allows you to answer and end calls.
With voice control function: You can say "YES" or "NO" to answer or reject calls.

Specifications:
Color: Green, Blue, Black, Red (Optional)
Package weight: 53g
Bluetooth version: 4.1
Bluetooth profiles: Headset, hands-free, A2DP, HFP, HSP, AVRCP
Operating distance: 10m / 30ft
Standby time: 150 hours
Talking time: 5-6 hours
Music time: 4-5 hours
Charging time: About 1.5 hours
Charging port: Micro USB

Package List:
1 x Bluetooth Headphone
1 x Charging Cable
2 x Pairs of Earbuds
1 x Pairs of Ear-hook
1 x User Manual