HD-257
Trendy Lightweight Headphones
◊ Designed for active lifestyle
◊ 40mm high performance driver
◊ Lightweight body designed with a neo-retro look
◊ See-thru deco
Specification
Driver Unit: Dia. 40mm Cobalt Magnet
Impedance: 32 ohm
Sensitivity: 114 dB
Frequency Response: 20 – 20,000Hz