100 Pack Koss UR5 Stereo Headphone

100 Pack — Koss® UR5 Stereo Headphones — Lightweight On-Ear, 3.5 mm, 4 ft Cord

Stock classrooms, testing labs, and carts with the dependable Koss UR5. These lightweight, on-ear stereo headphones use a universal 3.5 mm plug and a classroom-friendly 4 ft (≈1.2 m) cable—ideal for Chromebooks, desktops, and devices with a standard audio jack. See more in our Koss for Education collection.

Key Features

• Lightweight on-ear design: comfortable fit for daily classroom use.
• Clear stereo playback: tuned for lessons, videos, and assessments.
• Universal 3.5 mm plug: works with most laptops, desktops, and carts.
• Classroom-length cable: approx. 4 ft (≈1.2 m) for tidy desktop setups.
• Bulk value: 100-pack for fast deployment across classrooms and labs.

Compatibility at a Glance

Note: UR5 is an audio-only headphone (no built-in mic). For voice capture, choose earbuds with an in-line mic or a headset with microphone.

Specifications

• Form factor: on-ear (supra-aural), closed-back
• Connection: 3.5 mm stereo plug
• Cable length: ~4 ft (≈1.2 m)
• Impedance: 32 Ω (nominal)
• Sensitivity: ≈91 dB SPL @ 1 mW
• Frequency response: ~80 Hz – 18 kHz
• Microphone: none (audio playback only)
• Quantity: 100 headphones per pack

Ideal Use

• State/district testing, 1:1 device carts, silent reading & language apps
• Classrooms, libraries, computer labs, and assessment rooms

Related Accessories

• Storage solutions — bins, racks, and cases for sets