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USB K815

Online Educational Student Headphone

$49.99
$59.99
  • Professionally developed for online education
  • 120-degree Adjustable microphone
  • Precisely adjusted sound pressure levels
  • The large black voice coil diaphragm unit
  • Independent external sound cards
  • Shielded wires with the large magnetic rings
  • 120° adjustable high-sensitivity noise-cancellation microphones
  • Adjustable headbands for comfortable wearing
  • Born for high-class technology and extraordinary sound

USB K815

Back to Casques
Overview
Specification
FAQ
Flexible cable A long-term partner in learning and personal growth

The 2.8m cable provided is durable; optimized cable cores greatly improve the strength of extension and bending resistance.

Pro-skin material reduces pressure on the ears Comfortable fit for all-day wear

Drawing on the scientific calculations of head and ear pressure parameters, the K815 has been designed using soft inner cushion earmuffs and four points which evenly distribute pressure. The earmuffs and four-section pressure bearing design further improve long-time wearing comfort.

Adjustable head beam Comfortable fit for every head size

The head beam is made of flexible PP material, adjusting to fit the user comfortably. The materials used in the design are reliable and durable, ideal for long-term use.

Professional external sound card Minimum interruption

The independent audio chip provides unique audio decoding, accurately converting analog/digital signals and therefore delivering excellent sound quality with minimum interruptions.

High quality microphone Clear communication during calls

The 120-degree rotatable long-rod microphone picks up sound more accurately and its’ noise cancellation technology conveys every word clearly, even in a noisy environment.

Superb sound quality Imported diaphragm and Daikoku wire voice coil

The headset is equipped with imported polymer diaphragms and voice coils of Daikoku wire, which provide excellent reliability for long-term use. These elements also improve dynamic and transient performance, capturing more detail for clear and bright sound reproduction, capturing and holding the attention of the user.

Finely adjusted sound pressure levelsProtects hearing

The headset adopts volume-limiting technology to control the sound pressure levels and protect hearing, providing a safe, yet excellent output. These headphones are therefore ideal for use by children.

Plug-and-play for easy set up Immersive experience for more efficient learning

This headset is specially designed for online education, supporting voice calls, and creating an immersive classroom experience for the user. A plug-and-play headset for simplicity and convenience, it meets the needs of educational classes, home working and entertainment, providing a reliable connection and therefore more efficient learning.

Specification

General Features:

Frequency Response:

20Hz - 20kHz

Sound Pressure Level:

94 ± 3dBSPL(A)

Impedance:

40Ω

Connection:

USB-A plug

Cable Length:

2.8m

Microphone Direction:

Single point

Sensitivity:

-42dB+/-3dB

FAQ
Why can't I hear any sound?

Please check the connection between these headphones and your device.

Could I adjust the size of these headphones on my head?

Of course, the headband is made from high-quality stainless steel. Simply adjust them by straightly bending out these Edifier headphones. 

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