Fostex T50RP 50th Anniversary Limited Edition Semi Open-Back Headphones (Open Box) - Discontinued Amp/DACs Type A (for BluOS firmware

Type A (for BluOS firmware upgrade only)

Bluetooth protocol: A2DP/AVRCP/HFP/HSP

and the outer layer is electroplated with thick 24K real gold

BNC to Phono Connector and quick start guide

5mm Balanced termination

Fostex T50RP 50th Anniversary Limited Edition Semi Open-Back Headphones (Open Box) - Discontinued Amp/DACs Type A (for BluOS firmwareT50RP 50th Anniversary Limited Edition Features Using the same high grade drivers as the T60RP, the newly developed yoke panels offer more efficient magnetic transmission for better linearity. A dedicated damper is installed inside the housing to reduce unwanted resonance. The right side housing has "50th anniversary" in Japanese letters. The sliders are painted gold. Synthetic leather around the ear type ear pads offer great fitting and fatigue free