Panorama surround, lossless noise reduction
Oxygen free copper material, stable transmission, strong and durable
Silicone earmuff, comfortable to wear
Clear sound, smooth cavity
HD voice, comfortable ear wearing, multiple noise
Specification:
Model: D21
Earphone type: in-ear earphone
Way to wear: earplugs
Headphone output audio source: universal
Plug diameter: 3.5mm
Plug type: straight plug type
Wireless earphone or not: wired earphone
Purpose: general purpose, ordinary earphone, noise-cancelling earphone, sports earphone, voice earphone, customized computer earphone,MP3 earphone, mobile earphone, music earphone, hifi earphone
Compatible with:
Laptop/PC/iPad/Mobile Phone