Closed-back, over-ear studio headphones with 50 mm neodymium drivers. The SR880 delivers a 20 Hz–20 kHz response, 32 Ω impedance, and 97 dB sensitivity at 1 kHz/1 mW. They feature oval protein leather earpads and an adjustable headband for long sessions, with a closed-back design for solid isolation and precise stereo imaging. A 1/8" (3.5 mm) connector is included with a gold-plated 1/8" to 1/4" adapter; 2.5 m cable; weight 245 g. No wireless technology is supported.