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Computer & Presentation, Assistive Listening
Listen Technologies LA-454 Dual Over-Ear Headset with Noise-Cancelling Boom Mic
Computer & Presentation, Assistive ListeningListen Technologies LA-454 Dual Over-Ear Headset with Noise-Cancelling Boom Mic
Description
- For Two-Way Communication Systems
- Dual Over-Ear Design
- 14 dB Passive Noise Reduction
- Compatible with ListenTALK Transceivers
- Electret, Noise-Cancelling Boom Mic
- Unidirectional Polar Pattern
- 120 Hz to 6 kHz Mic Frequency Response
- 1 x 3.5mm Male TRRS Connection
SKU: 20241350672
Califone 3066AVT-10L Deluxe Multimedia Stereo Headset (3.5mm To Go Plug, Pack of 10)
81 in stock
₹69,030.00 ₹76,030.00
81 in stock
Description
The 3066AVT-10L from Califone is a pack of ten Deluxe Multimedia Stereo Headsets designed for mobile learning in classrooms. The noise-reducing ear cups and microphone help filter out external distractions to keep students on task. Each 3066AVT headset features a To Go plug which allows for VoIP applications, gaming, use in computer labs, and use with multimedia apps for smartphones and other mobile devices.
- Rugged ABS plastic headstrap with recessed wiring resists prying fingers for classroom safety with ‘comfort sling’ for user comfort
- Fully adjustable headband fits all sizes
- Noise-reducing ear cups lower ambient noise, so volume does not need to be as high, as recommended by audiologists for hearing safety
- Volume control conveniently located on ear cup
- Permanently attached 3′ straight cord with reinforced connection resists accidental pullout
- 3.5mm To Go plug for use with smartphones, tablets, and other mobile devices
- Electret mic on flexible gooseneck with built-in windscreen reduces accidental recording of unintended sounds
- Slotted baffle prevents speaker access, avoiding accidental cone puncturing
- Replaceable leatherette ear cushions
- Windows, iOS, and Android compatible
- Limited 2-Year Warranty
Note:Warranty remains valid when headsets are used in schools.
brands | Califone |
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Specification
Headphones | |
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Speaker | 1.6″ (40 mm) Mylar |
Magnet | Ferrite cobalt |
Impedance | 25 ohms �15% each side |
Frequency Response | 20 Hz to 20 kHz |
Sensitivity | 107 dB SPL �3 dB at 1 kHz |
Input | Minimum: 20 mW Maximum: 30 mW |
Output | R/L Difference: 3 dB |
Distortion | 5% |
Ear Pads | Black leatherette |
Microphone | |
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Type | Electret condenser |
Directivity | Omnidirectional |
Sensitivity | Standard: -38 dB Minimum: -35 dB Maximum: -41 dB |
Frequency Response | 10 Hz to 10 kHz |
Impedance | 1,500 ohms �15% |
Operating Voltage | 2 V up to a maximum of 10 V |
General | |
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Compatibility | Windows, iOS, and Android |
Plug | To Go plug (3.5 mm TRRS phone jack), headphone input / microphone output |
Cord | 3′ (0.9 m) straight |
Weight | 14 oz (397 g), each headset |
Packaging Info | |
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Box Dimensions (LxWxH) | 15.0 x 13.0 x 9.0″ |
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