Astell & Kern PD10 Digital Audio Player with Docking Cradle 4.4mm male which will set you free

which will set you free from soreness after a long-time wearing

and highly-cushioned premium earpads for support

Foam ear tips*2pairs (M)

Sound Design With DAC Filters

In Ear DIY Dual Driver earphone for outside sport

Astell & Kern PD10 Digital Audio Player with Docking Cradle 4.4mm male which will set you freeFrom Audio46: The DAP was briefly named PS10 before being changed to PD10 by Astell & Kern Astell & Kern PD10 Digital Audio Player with Docking Cradle World's First Application of AK4498EX in a DAP HEXA Audio Circuit Structure : Complete Separation of Digital and Analog Signal Processing Equipped with Impedance Adaptive Dual Amplifiers Automatic Amplifier Matching Mode: Smart Gain Overwhelming Audio Performance Through Independent Dual Audio Circuits