Califone 4100-USB 10 Pack with Padded Carry Case, Academic Discount | Education Discount at
Product ID: 818779 | Mfg Part #: 4100-10
$529.99 Retail $747.00

Ships in 1-2 Business Days

Once order has been processed, this item is not returnable.

Califone 4100-USB 10 Pack with Padded Carry Case

The USB Headset is the first headset designed specifically for school use with USB connectivity. Its unidirectional mic and noise-reducing earcups are ideal for high speed internet use, tutorials, language learning and situations requiring isolated vocalized feedback.

  • Eliminates the need for a sound card, is Windows/Mac compatible with in-line mute/volume control
  • Backwards compatible USB 2.0 is faster for more efficient listening
  • ABS plastic earcups and headband for durability
  • Adjustable comfort sling fits all sizes
  • Flexible boom microphone for language applications
  • Reinforced strain relief connector wonít pull out
  • Around-ear ambient noise-reducing earcups deliver maximum protection against exterior sounds (without added electronic circuitry and expense). This reduces the need to increase the volume (protecting the ears) and helps keep students on task.




Frequency Range: 30-20,000 Hz

Sensitivity: 97dB +/-3dB

Impedance: NA

Maximum Power Input: 80mW

Headband Type: Comfort Sling made using ABS plastic for durability Earcup Noise-reducing with ABS plastic for durability

Cord connection to earcup: Double-reinforced, channel lock strain relief system resists accidental pull out




Frequency Range: 70-20,000 Hz

Sensitivity: -47dB +/-3dB

Impedance: 2.2KOhms +/-30% (at 1 KHz)

Maximum Power Input: 200mW

USB activated host interface: 1.0 / 1.1 / 2.0 (backwards compatible)

Type: Electret mic

Polar Pattern: Unidirectional

Adjustability: Universal joint for full flexibility

Operating volt: Typical 5 volt with USB




Cord Length: 10 feet

Weight: 10 ounces, shipping weight 2 lbs.

Safety Approval: CE rated safe for school use

Warranty: For school, business, church and govít uses for 1 year from purchase date