Manufacturer: SONY Model: MDR-Z700 Size: Approximately 29cm Resistance: None LED: None Plug: TOMOCA L-type Cable: MOGAMI 2549 2m Ear pads: New Left/Right: None Features: Matte black chipping paint. Notes: For the Canon connector, 1 is GND, 2 and 3 are bridged for L/R. Single-ear headphones are often used by legendary overseas DJs such as Larry Levan, Frankie Knuckles, Timmy Regsford, Joe Claussel, Danny Krivit, David Morales, and Little Louie Vega... Recently, they are used by DJs of various genres, not just HOUSE. Noise may occur with Pioneer DJ/AlphaTheta mixers, but use the stereo side of the mono split ↔ stereo switch and the cue side of the cue ↔ master knob. (See photo) This is for DJ mixers only. It is not intended for use with power amplifiers, mini-component systems, Apple products, Walkmans, guitar amplifiers, or microphone amplifier jacks. We are committed to addressing initial defects broadly. I modify and sell headphones. All soldering is done with silver solder. Single ear headphones for DJs were often used by big name DJs like Larry Levan, Frankie knuckles, and Danny Krivit. Timmy Regsford, Joe Claussel, David Morales, Little Louie Vega… Modified: MDR-Z700 Please do not use it for a power amplifier, a guitar amplifier, or a mic amplifier as it is for DJ mixers.