cowinoff
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COWIN E7 PRO Active Noise Cancelling Headphone with Microphone -Black Color, Rated 4.3 stars at amazon.com, over 289+ reviews.
It is the updated version 2018 of cowin e7 which have 6770+ 4.3 reviews at amazon. Better Noise Cancellation, Better Sound Quality, More comfortable, and More stylish.
Features:
30-hour playtime per full charge at Bluetooth mode.
Bluetooth and NFC connections are quick and easy.
Answer the call, volume, ANC on/off, tuning control located on the headphone
45mm large-aperture drivers give you crisp, powerful and quiet sound
Upgraded Soft Ear Cushions: More comfortable around-ear fit you can wear all day long
Specifications
Impedance: 16Ω
S/N: ≥85dB
Frequency: 20Hz-20kHz
NFC: Yes
Power supply: Lithium battery or Micro USB cable Audio source: iPhone, iPad, Samgsung, Blackberry, Nexus, Smartphone, Computer, PC, Notebook, MP4, MP3, etc
Function spec: Bluetooth, Microphone, AUX, Active Noise Cancelling