Great Sound Quality -HiFi wireless bluetooth 4.0 with 40mm speaker, and noise reduction technology, talk clearly, best audio performance
Human Body Engineering Technology – Equipped with protein leather earpads, ergonomic design, soft touch and good air permeability.
Special Design – Folding compact portable design for convenient carrying and storage;With music, volume and call control buttons design you can answer calls and control your music;Built-in microphone you can stay connected to your mobile with hands free calling.

Clear TPU gel phone case with stylish pattern; designed to provide effective protection and unmatched style for your Samsung Galaxy A3 (2017) A320.
Manufactured from premium quality TPU gel, this thin designer cover offers effective resistance against day to day accidents without adding extra bulk or weight to your phone Samsung Galaxy A3 (2017) A320 .
Convenient port cut-outs and handy button covers allow for easy access to all of your smartphones features, buttons and ports; including but not limited to the camera, volume controls, power button and battery charger.

As we know, most of the earpad of headset are made of leather or Velour, which are very difficult to clean, however, if not be cleaned for a long time, the earpads will be polluted by the secretions of face, it is horrible for a music fan hearing misic with a dirty and full of bacteria headphone, so we highly recommend to replace the earpads every three to six months.
Compatible with Sony MDR-V150 V250 V300 V100 V200 V400 ZX100 ZX300 headphone.
Inside diameter: 30mm(Approx). Outside diameter: 70mm(Approx).