HamiltonBuhl HA2 Lab Pack - Green - 24 Pack compat_chromebook :contentReference[oaicite:8]{index=8}

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Works with MAC

kink & knot‑resistant

PCs—versatile in BYOD settings Compatibility

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HamiltonBuhl HA2 Lab Pack - Green - 24 Pack compat_chromebook :contentReference[oaicite:8]{index=8}Affordable, classroomready listening kit featuring HamiltonBuhl HA2 personal headphones. Durable, easyclean design ideal for labs, centers, and testing. Choose Your Color Green Orange Also Available Galaxy SackOPhones SackOPhones 10Pack Whats Included (24) HA2 Green Personal Headphones (1) Heavyduty Polyester Carry Case Headphone Specs (HA2) Driver: 30 mm Frequency Response: 50 Hz 16 kHz Impedance: 32 Sensitivity: 90 dB 4 dB Plug: 3. 5 mm stereo, thin