The iDance Disco series couples an eye-catching disco inspired design with outstanding comfort and DJ specific features. Utilizing a 40mm neodymium driver unit articulating earpieces and XXL headband the Disco series can be used by DJs who need to rock the dance floor. Need to talk to your new best friends after a long night at the disco? No problem weve included a line-in mic for hands free conversation. Bring the funk with the iDance Disco. Optimized Audio Driver. DJ Super Articulation. Over Ear for Perfect Mix preparation. Professional Super Bass. Aluminium Finish. XXL Headband. Compatible with iPhone - inline microphone. Driver Unit: 40mm. Driver Type: Neodymium. Impedance: 32O. Sensitivity: 108dB±3dB. Frequency Response: 15Hz~20KHz. Cord Length: Approx.1.5m. Cable Type: PVC. Plug: 3.5mm gold chrome. Color: Red/Black.