The Sennhesier HD 25 PLUS Headphone from Sennheiser provides high-quality audio in a lightweight and improved design. It can be used in several applications for monitoring, recording, DJing, and more.

Featuring the same technical specifications and – most importantly – the sound as the original HD 25, the mechanical joint between the actual ear-cups and the headband has been improved and its joints are now more solid, providing a smoother adjustment for a better fit.

The Fiio E10K USB DAC Headphone Amplifier from Fiio is designed to improve your laptop's audio output quality via its PCM5102 DAC chip and is capable of handling PCM files in up to 24-bit, 96 kHz resolution. It features a selectable bass boost and low-pass filter, both with circuitry optimized for a low noise floor when engaged, allowing you to customize the sound of your audio to your tastes.The unit connects to your laptop via its Micro USB connection, which also provides it with power.

Set Includes: 
Sennheiser HD 25 PLUS Monitor Headphones
Coiled Cable and Straight Cable
Set of Ear Cushions
Protective Pouch
Limited 1-Year Warranty
FiiO E10K USB DAC Headphone Amplifier 
USB Charging Cable
Limited 1-Year Warranty