Amazon.com: Sennheiser SD PRO2 - Deskphone Cordless Headset Bundle For PC/MAC, Polycom EHS included - Compatible SoundPoint Phones: IP 335, IP 430, IP 450, IP 550, IP 560, IP 650, IP 670, VVX 101, VVX 201, VVX300 : Office Products
Sennheiser HD 4.30 Closed Back Over Ear Headphones from Vickers HiFi