PRESONUS PreSonus HD9 Headphones free-shipping A detachable noise-cancelling unidirectional microphone

A detachable noise-cancelling unidirectional microphone helps your voice come through loud and clear

IBM Original Licensed Cartridge for 312A Black LaserJet Toner Cartridge

(2) 1080 8CH DVRx1

OKI C911 HY Yellow Toner

* Based on USB 3

PRESONUS PreSonus HD9 Headphones free-shipping A detachable noise-cancelling unidirectional microphoneWhen you need to do serious work without bothering anyone in your living space and without being distracted by outside sound, choose PreSonus HD9 headphones. Theyre clean sounding, extra comfortable, and offer a broad, transparent frequency response that ensures accurate mixing. The HD9s closed back acoustic design provides superior listening isolation and reduces headphone bleed, so you hear nothing but musicand your housemates hear nothing at all.