Califone? Deluxe multimedia stereo headset with USB plug and microphone offers noise reduction against exterior volume and controls sound individually. Headset consists of a 7' cord with in-line volume and mute control, mic on/off switch.
- This compact, adjustable headset is ideal for high speed internet listening, language learning and tutorials in computer labs and other multimedia applications as well as a web phone
- Recessed wiring resists prying fingers, with rugged ABS plastic headstrap and earcups to hold up to sustained use
- Headphone frequency response: 20 - 20000 Hz, Speaker: 40 mm mylar, Magnet: Ferrite cobalt
- Headphone sensitivity: 107 dB SPL +/- 3 dB at 1kHz, Input: 20 - 40 mW
- Ages group and grade: Grades K - 2nd
- Headphone input connection: Backwards compatible USB 2.0 plug, Earpad: Noise reducing ABS plastic, leatherette, Headphone R/L output difference: 3 dB, Headphone distortion: 5%
- Cord: 7' straight, attached volume control, permanently attached for classroom safety
- Microphone type: Electret condensor, Directivity: Omnidirectional
- Microphone sensitivity: -38 dB standard, min -35 dB, max -41 dB, Frequency range: 10 - 10000 Hz
- Microphone impedance: 1500 ohms +/- 15%, Operating voltage: 2 - 10 V
- Output connection: Backwards compatible USB activated host interface 1.0 / 1.1 / 2.0
- Form factor: Ear-cup, Host interface: USB, Connectivity technology: Wired, Earpiece design: Over-the-head, Earpiece type: Binaural, Sound mode: Stereo, Microphone design: Boom, Driver type: Ferrite, Driver size: 1.57"
- Fully adjustable to fit all size
- Permanently attached cord with reinforced connection resists accidental pull out
- 7' cord with in-line volume and mute control, mic on/off switch
- High speed connectivity with backwards-compatible USB 2.0 plug with plug and play performance Windows/Mac compatibility
- Weight: 14 oz.
- Warranty: 2 years