The PRO 2500 open-back headphones from Ultrasone provide professional-quality audio in a lightweight and comfortable design. The headphones can fold down into the included hard case, which also has room for storing accessories.
The HFI-2400 is the only Ultrasone HFI model with detachable cable. HEADPHONES ULTRASONE HFI-2400. S-Logic Natural Surround Sound Dynamic principle, open-back. Sound pressure level 94 dB. Frequency range 10-25.000 Hz.
Compatible with: Ultrasone PRO-900,Ultrasone HiFi 780 Headset. -The ear foam will enhance the bass performance of your headphone More confortable for your ears. 1 pair of BLACK ear pads ( headphone NOT included ).
The HFI-680 catches the eye and enjoys your ears with an extraordinary balanced, natural and detailed sound image. Experience the complete isolation of closed-back headphones and the honest sound of open ones.