Specifications include, but are not limited to: 1,000 EA Earbud Headphones * Brand: Koss * Model: CL-3N * All plastic, 4 ft. cord length (+/- 3"), clear cord * 60HZ-20KHZ Frequency Response * 27 OHMS Impedance * No foam ear pad * 3.5 mm plug Pkg: 96 each/case, Minimum Order Amount: 96 each; 2,000 EA Earbud Headphones * Brand: JVC * Model: HA-EB75 * Black or blue * Soft rubber ear clips that fits around the outer ear, adjustable ear clip * Single entry 4 ft. cord (+/- 3") * Frequency Response: 16-20,000 HZ, 13.5 MM driver splash proof * Sound Output Mode: Stereo * Headphones Type: Binaural * HZ - Sensitivity 105 DB/MW, Impedance 16 OHM * Product Type: Headphones - Wired * Connectivity Technology: Wired * Additional Features: Bass Boost, Gold•Plated Plug, Splash Proof, Adjustable Ear Loop * Diaphragm 0.5" * Magnet Material: Neodymium, Minimum Order Amount: 25 each; 2,400 EA Stereo Headphones * Brand: Koss * Model: KPH7 * Frequency Response: 80 -18,000 HZ * Lightweight stereo headphones with foam ear cushions * Adjustable headband, straight ( describing the headband, meaning to come straight down from top of the head to the ears.) * Single entry 4 ft. cord (+/- 3") with 3.5 mm plug, Each headphone to come in an individual pack with an extra set of ear cushions. Minimum Order Amount: 25 each