Astell & Kern AK ZERO1 In-Ear Monitor - Discontinued Color:Black while protecting the internal components

while protecting the internal components from outer influences

this is a combination that shows you a new sound for SONOROUS III

7 V lithium polymer rechargeable battery Battery Life 7 hours continuous use (200 hours standby)

and engraved with elegant logo by laser technology

Chord - Huei Phono Stage

Astell & Kern AK ZERO1 In-Ear Monitor - Discontinued Color:Black while protecting the internal componentsAK ZERO1 The AK ZERO1 is a brand new In Ear Monitor product from Astell&Kern. Astell&Kern strives to inspire and bring enjoyment to all through the magnificence of experiencing music as close to the original sound. We worked tirelessly to find ways of helping more people enjoy the pleasure of music and strive to develop sound as true to analog as possible. AK ZERO1 is the first model that offers the sound that only Astell&Kern can provide. Three