meidong E7C Active Noise Cancelling Headphones Bluetooth Headphones Over Ear Wireless Headphones with Microphone Hi-Fi Deep Bass Stereo Sound and 30H Playtime for Travel/Work/TV/iPhone

Key Features
1.Lightweight and Portable Design
Headphones are equipped with extremely soft and professional protein ear pads,90°swiveling earcups and retractable headband design,which can provide all day comfort,so you can wear it all day without hurting

2.Music World Without Noise
Headphones engineered with advanced active noise cancellation technology that makes quiet sound quieter and music sound better,you can get free from noise and experience world-class perfomance

3.Superior Sound Quality
Headphones equipt the premium 40mm powerful-aperture drivers,features advanced bluetooth 4.0 and aptX delivers superior sound quality and incredible Hi-Fi deep bass stereo sound.No matter how noisy the world is,this headphones will making your enjoying much better listening experience

Headphone Specifications
Product: Active Noise Cancelling Bluetooth Headphones
Model: E7C
Color: Black
Load Impedance: 16Ω
S/N: ≥85dB
Frequency range: 20Hz-20kHz
Driver Diameter: 40mm
Sensitivity: 103dB +/- 3dB
Active Noise Cancelling Peak: >25dB
Power supply: Lithium battery or Micro USB cable
Audio source: iPhone, iPad, Smartphone, Computer, PC, Notebook, MP4, MP3, etc
Function spec: Bluetooth, Microphone, AUX, Active Noise Cancelling

Important information
1.Support Line in Noise Cancelling
2.Couldn't Play Music under Line in When Power off

What's in the box
Meidong E7C Active Noise Cancelling Headphone
Micro USB Cable
3.5mm Audio C