Ear Cushion
답변 1개 0점 |
My black E7 headphones won't play any sounds |
답변 1개 1점 |
Is it possible to connect Cowin E7 headphones to mac OS 13.3.1 |
도구
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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