Bosch LBB 344110 Under the Chin Headphones Stereo Black Mini phone 3.5mm Wired 150 Ohm 50 Hz 5 kHz Gold Plated Connector Under the chin Binaural In ear 3.94 ft Cable - Office Depot
Massdrop x Sennheiser HD 58X Jubilee Headphones feature 150-ohm drivers for clear sound » Gadget Flow
Superlux HD-660 Pro 150 Ohms – Thomann UK
HE 150ohm HiFi Earbud | Headphone Reviews and Discussion - Head-Fi.org