Very clean and professional audio package for sale 1. Beyerdynamic DT 990 Pro (250 Ohm) Headphones Limited Edition Black: Full black appearance, highly sought after. Performance: Excellent comfort and a very wide soundstage for pinpointing footsteps in competitive games. Condition: Very clean with ear pads in excellent condition. Accessories: Original cable, gold adapter, and box. 2. FiiO K7 Sound Card and Amplifier (DAC/Amp) Performance: Powers the headphones to their full potential and clarity thanks to the THX chip. Ports: Supports USB for PC and Line In / Line Out ports. Condition: Works perfectly without any issues and looks new. Accessories: Original power adapter, USB cable, and box. Contact WhatsApp for serious buyers only: ( Phone number appears when clicking the contact button )