Califone E2 Ear Bud is built for education: lightweight, durable, and focused on delivering clear audio for students in busy environments.Key Features & Benefits Shatter‑resistant ABS construction protects against drops and rough handling Noise‑reducing flanged ear covers help block ambient distractions Tangle‑proof 3.9 ft straight cord keeps things neat and manageable Inline volume control lets students safely adjust levels without leaving their work 3.5 mm stereo plug — works with tablets, computers, phones, and Chromebooks Replaceable ear covers to keep the fit fresh over time Technical Specifications Driver: 9 mm (per manual) Impedance: 16 Ω Sensitivity: 100 dB ±3 dB Frequency Response: 12 Hz – 22,000 Hz Cord Length: 3.9 ft (straight) Connector: 3.5 mm stereo plug Warranty: 90-day warranty for school / institutional use
