***B-STOCK: Box opened, product in perfect working order*** Over-ear, closed-back, foldable studio headphones Whether you're a musician, engineer, podcaster, video editor or content producer, you're always in creative mode. AKG K371 Professional Studio Headphones strike the perfect balance between studio-quality sound, plush comfort, and a sleek, sturdy design that stands up to your mobile lifestyle. K371s are precision-engineered to match AKG's Reference Response acoustic target to reproduce natural, balanced audio in extraordinary detail, so you can make more confident decisions when you're mixing and editing. They deliver deeper bass and higher highs than any other model in their class, with a stunning frequency response of 5 Hz to 40 kHz. Plush, ergonomic earcups cradle your ears in supreme comfort-because once you hear how amazing your K371s sound, you won't ever want to take them off. Closed-back, oval over-ear design Superior isolation and improved low-frequency response to hear all the details AKG Reference Response Acoustics Accurate, neutral sound and extended frequency response (5Hz-40kHz) Luxury feel in a lightweight foldable design Unmatched long-wearing comfort for production in the studio or on-the-go General Specifications Audio frequency bandwidth (Hz): 5 - 40000 Cable(s) length (m): 1.2, 3 & 3 Driver size (mm): 50 Rated impedance (O): 32 Sensitivity (dB SPL/V @ 1 kHz): 114 Audio Specifications Audio frequency bandwidth: 5 - 40000 Hz Dimensions Weight (g): 255 Weight (oz): 8.9 Wearing Style: Over-ear Application: Podcasting, Vlogging & Game Streaming, Studio Monitoring, Music Production, Hi-Fi Listening, Mobile Devices, Drummer Foldable: Foldable Cup Style: Closed-back, oval Features Closed-back, oval: Yes Pure OFC voice coil: Yes Detachable cable: Yes Over-ear: Yes Foldable: Yes