Product Features:

Bluetooth protocol standards:
Bluetooth , CSR solution,HSP,HFP,A2DP,AVRCP Lets you wirelessly connect to compatible devices, including Apple iPhone 5s/5c/4s/4c/3/2 iPAD iPod, Android Smart phone; Samsung Galaxy S5/S4/S3 Note2/3; Galaxy Tablet; Nokia Toshiba Sony and BlackBerry Smart phone and devices; most Mac and Bluetooth-enabled PC laptops Tablet and desktops.

Built-in microphone:
Allows clear communication; Enables use as a headset. Music and phone controls ensure ease of use.

3.5mm audio jack:
Provides a simple wired connection of a variety of devices.

40mm drivers:
Along with neodymium magnets produce deep, enhanced bass and full-range sound for dynamic audio.

Sound-isolating design:
Built-in rechargeable lithium-polymer battery enables up to 7 hours of talk time or audio playback.

Carrying pouch:
Protects the headphones during transport and storage.

20Hz - 20kHz frequency response:
Offers faithful sound reproduction.
64 ohms impedance:
Space-saving foldable headband:
Allows simple transport and storage in the included hard travel case.
Included micro USB charge cable: Passive noise reduction:

Up to 15dB blocks background sounds for an immersive listening experience. Noise cancellation technology.

119dB sensitivity (@ 1kHz):