Wireless Bluetooth Headphones with Handsfree Line - In Function

Features
Wireless Freedom. Uses latest Bluetooth 4.1 technology to experience your music. Without the limitation set by the wire, but with the same crystal - clear sound.
Simple to use. Rotary knob to control volume and a few keys to switch music and calls.
Massive bass without compromised clarity.
Headband and ear cushions are covered with super soft sponge and luxury leather, as well as with slightly curved profile, making for enhanced wearing comfort.
Built - in microphone for Handsfree experience.
Doubles as conventional headphones via 3.5mm jack plug.
Specifications
Bluetooth Version 4.1 Version
Bluetooth Profiles HSP, HFP, A2DP, AVRCP
Effective Range 10 meters
Frequency Range 2.4GHz - 2.48GHz
Frequency Response 100Hz - 20KHz
Distortion ≤1%
MIC Sensitivity -40db
Working Time 6 hrs for music / 8 hrs for talk
Voltage DC 5V
Charging Time 3 hrs
Unit Size 165 x 80 x 175 mm
Weight 350g
Package Contents
1 x Headphones
1 x AUX Cable
1 x USB Cable
1 x Manual