US$ 18.99
Versatile Compatibility: Featuring a straight
Driver: 40 mm cobalt magnet style
Warranty: 1‑year limited (school / institutional use)
Soft foam ear cushions for comfort
Premium external USB stereo sound card with CD-quality digital sample rates
SPARKPLUG VCk - Earbud Noise Isolating w-Volume Control type_school_headset Versatile Compatibility: Featuring a straightIntroducing the Koss SPARKPLUG VCk Earbuds a compact, highperformance audio choice crafted for learning environments, labs, and student desktops. These earbuds combine noiseisolating foam cushions, an inline volume control, and a wired 3. 5 mm connection for immediate compatibility and simplified setup. Why classrooms like the SPARKPLUG VCk Memoryfoam urethane earpads that mould to each ear and help block ambient noise ideal for busy labs and shared