Specifications:/descriptions:/p uluhelps reduce EMI on AC power lines.black plastic enclosed ferrite core for 5mm AC power cords.great for cutting noise on USB, fire wire, phone, power cord, coaxial, audio, video etc. Cables. easy structure and convenient installation. Just clip it on and you will g...

Ideal for gamers who enjoy deep bass, the Sb45 features a dynamic element constructed of anisotropic ferrite magnet Structures the deliver high sensitivity and reduced distortion for premium sound at all volume levels. Incorporating a Frequency response of 18Hz - 20,000Hz, the Sb45 delivers a full-r...