Product reviews for AHC551 

Headphones.

In Ear Headphones.

Type Dynamic Drive.

Maximum input, 250 mW.

Features.

Canal type design, to bring the music directly into your ear.

Acoustic optimizer structure, to bring out ideal acoustic characteristics.

Acoustic optimizer characteristics are achieved by adjusting the sound pressure balance in front of and behind the diaphragm.

Machined aluminum housing is used for optimum sound quality and strength.

Canal type inner ear headphones reduce ambient noise and lets you enjoy the music more.

Tangle resistant cable is also easy to store.

Gold plated stereo mini jack.