About this item
Reliable 2.4G wireless connection up to 8 meters. You are free to enjoy high-quality, stereo audio.
3.5mm jack and USB dual input mode let your headphone can fit almost all audio sources, like phones,mp3,or PC etc.
The hidden omni-directional microphone will automatically pick up your voice with remarkable clarity.
The device also works in wired mode by connecting the 3.5mm to USB audio cable. Useful when you run out of power. An empty battery will never stop you now.
High-performance rechargeable lithium battery guarantees 6 hours of high quality music enjoyment, after only 2 hours charging.Product Description
Quick Application Guide

Stereo Audio:Yes
Microphone:Yes
Speaker Diameter:30mm
Connection Type:2.4GHz
Modulation Mode: GFSK
Impedance:16??
Frequency Response:20 Hz -20KHz
Sensitivity:85dB
Power Supply:Lithium Battery
Size:165(L)*152(W)*50(H) mm + / – 0.5 mm

System Requirements
Windows 10,Windows 8.1,Windows 8,Windows 7,Windows Vista
Mac OS,Android OS with 3.5mm Jack and USB port

Package Contents
Wireless headsets,USB cable
3.5mm jack receiver
Quick start guide