Werkzeuge

Es werden einige allgemeine Werkzeuge verwendet, um an diesem Gerät zu arbeiten. Du wirst nicht jedes Werkzeug für jeden Vorgang benötigen.

Troubleshooting:

For help with troubleshooting this device, please see our troubleshooting guide here.

Background and Identification:

The Cowin E7 active noise canceling headphones, released in December 2015, are able to significantly reduce ambient background noise. With a battery life of 30hr, it prevents the need for charging even on long trips.

The Cowin E7 wireless headphones have especially strong bass, with 40mm large-aperture drivers. These headphones with sound reducing ear pads have built-in microphones allowing you to make phone calls hands free while connected to your Bluetooth device.

The headphones weigh .85 lbs. and have a black, plastic exterior with ear cushions that rotate at 90 degrees for an added degree of flexibility. The soft black headband and silver extension arms can be adjusted to best fit you. It connects to the device you want via Bluetooth. A power button and a charging port are located on the side of the headphones, and the volume button located on the top of the case.

Source: Amazon Device Page

Specifications:

Release Date:  December 2015

Item Weight:13.6 ounces

Impedance: 16Ω

S/N: ≥85dB

Frequency: 20Hz-20kHz

Noise Reduction Depth: 28db

Bluetooth: V 5.0&NFC

Sound: 45mm large-aperture drivers

Playtime: 30 Hours

Power supply: Lithium battery or Micro USB cable Audio source: iPhone, iPad, Samsung, Blackberry, Nexus, Smartphone, Computer, PC, Notebook, MP4, MP3, etc

Function spec: Bluetooth, Microphone, AUX, Active Noise Canceling

Source: Cowin Audio Products

Additional Information:

Cowin Audio Website

Rtings Headphone Review

Amazon Best Seller Review Video