Pay in 4 interest-free payments of $3.90 Learn more
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
Pack size: 500 headphones
Keyboard: 450 × 155 × 23
these headphones are designed to combat the spread of head lice in schools
Mic sensitivity: –36 dB ±3 dB
the Koss SB45 is built to deliver
E3 Earbud with USB Plug and Mic cat_adapters Pack size: 500 headphonesE3 Earbud with USB Plug and Mic brings versatility to your classroom or lab. With a USB interface, builtin microphone, and signature E3 durability, its ideal for voice recording, language software, or online lessons. Key Features & Benefits NoiseReducing Ear Covers to help students listen clearly at lower volumes Built In Microphone for voice recording, speech assignments, or interactive lessons Durable, ShatterResistant Body built for rugged student
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