1). Bluetooth v4.1 csr8615 chipset: the bluetooth 4.0 csr chipset, lower power consumption, superior compatibility, compatible for almost all the mobile phone, tablet pc, notebook, any devices with bluetooth function or has a 3.5mm audio jack.
2). Hifi powerful bass stereo sound effect:
3). Integrated with delicate mutal-functions control panel, functions including: songs switch, volume control, play / pause, answer incoming phone calls, etc...
4). Built-in concealed high definition sensitive microphone, the headphone itself has a answer incoming phone calls' button to pick up phone call, wireless handsfree talking.
5). Cvc6.0 noise cancelling:
6). Aux line-in music play mode: has a standard 3.5mm audio jack support line-out play mode,
7). Comfortable wearing experience: