Brand: Superlux

Model: HD330PRO professional semi-open circumaural over-ear headphones.

Color: Black with silver yokes and light gray velvet earpads; form factor: padded adjustable headband with double-sided metal supports.

Impedance: 32 Ω version (32 ohm) for versatile use with home audio interfaces and portable devices.

Technical specifications: 40mm neodymium drivers, sensitivity 93 dB, frequency response 10Hz-30KHz, single-sided 2.5-meter (8.2 ft) cable with 3.5mm stereo plug, net weight 315 g (11.11 oz).

Connectivity: 3.5mm stereo plug with included 6.3mm (1/4 in) adapter for use with studio gear, mixers, and amplifiers.

Design features: semi-open back earcups for a spacious soundstage, solid bass with emotional mids and bright detailed highs, soft velvet earpads for long listening comfort, single-sided cable for easy handling.

Included accessories: 6.3mm plug adapter, Superlux-branded storage pouch, printed documentation, and original retail presentation box with inner storage box as shown.

Website: Superlux HD330PRO, semi-open studio headphones, over ear, 32 ohm, stereo, hi-fi audio, music production, home recording, mixing, monitoring.

Note: box got damaged but contents is perfect.