Sennheiser CX 213
amazon Sennheiser CX 213 reviews The CX 213 has a 16-ohm impedance, 115dB SPL, 25 to 20000Hz frequency range, and is designed for portable music players such as MP3 players, Smartphones, Ipods, Ipads, iPhones, Samsung, LG, Nokia. Normally, with 32-ohm impedance headphones or more, only some music players such as the iPod or iPhone are […]