Metal shell, in-ear design, high end earphones Anodized finishing Neodymium driver:10mm 110 decibels (dB) and 10mW maximum input level Frequency range of 20 Hz-20,000 Hz with Hi-Fi acoustics 47.25-inch (1.2 meter) cable with 3.5mm plug to connect with your phone, MP3 player, or computer Dimensions: 12 x 12 x 21mm Weight: 0.0118kg Not available now