Superlux HD681 3.5mm Cable Headphones for Music EnjoymentMeeting top audio detail resolution power, durably well-built and sweet-looking to boot, the Superlux headphones are impressive stuff and recommended for audio pros, music-loving collegians and starter audiophiles! Its full-size around-the-ear earpad coverage, adjustable looping headband structure and semi-sealed earcup design, bring your the comfortable wearing. Features:- Super bass killer sound, perfect auditory experience for you- Large-aperture 50mm dome drivers deliver high precision pristine tone and sonic punch- Automatical adjustable headband, offers the great comfortable wearing- Comfortable full-size Around the Ear earcup, no pressure to your ear and noise cancelling- Studio design efficient enough for use with iPod, MP3 players and portables Brand: Superlux Model: HD681 Color: Black Wearing type: Headband Function: Noise Cancelling Headset type: Dynamic Connectivity : Wired Application: Computer,Mobile phone,Portable Media Player Plug Type: 3.5mm,Full-sized Impedance: 32ohms Package weight: 0.393 kg Product size (L x W x H): 20.00 x 18.70 x 10.70 cm / 7.87 x 7.36 x 4.21 inches Package size (L x W x H): 12.00 x 20.00 x 22.00 cm / 4.72 x 7.87 x 8.66 inches Package Contents: 1 x Superlux HD681 Headphones, 1 x 1 / 4" Stereo Full-size Plug Adapter, 1 x Sotrage Pouch