NX-8252 Wireless Bluetooth Earphone Big Casque HIFI Audio Cordless Headphone Headset For Computer Head Phone PC With Mic

Product Features:
The headphone holds a rich, Hi-Fi Stereo quality sound.
Built in Microphone for easy call , is a full size headphone that easily syncs with any Bluetooth enabled device such as Smartphones Tablet.
This Bluetooth headphone has convenient access buttons to play, pause, fast forward outstanding comfort and pure wireless sound.
Utilize a 40mm neodymium driver unit, stereo and hands free.

Specifications:
Bluetooth Specification: V3.0+EDR class 2
Built-in microphone: Allows clear communication;
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.
Battery: Li-poly 300mAh battery
Charging Time: 2-3hs
Working Distance: 5~16metres
RF Frequency Range: 2.402-2.480GHZ,2.4G ISM brand
Radio Performance: Receive Sensitivity of -90dBm, TX Power Max 4dBm
Impedance: 32 ohm

Notes:
(1) Some computers or laptops have no built-in bluetooth. A USB adapter (Not included) may help.
(2) For some TV or PS3/4, you#39;d better to check bluetooth version before order.