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Description
Listen Technologies LA-454 Dual Over-Ear Headset with Noise-Cancelling Boom MicFor 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 The Listen Technologies LA 454 is a dual eared headset designed to be used with two way communications devicesfor instance, the ListenTALK LK 1 Transceiver. It utilizes an over eared
- 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
The Listen Technologies LA-454 is a dual-eared headset designed to be used with two-way communications devices�for instance, the ListenTALK LK-1 Transceiver. It utilizes an over-eared construction to achieve passive, acoustic noise reduction of 14 dB, making this headset quite suitable for use in noisy environments. The microphone also aids in capacity, as its electret, unidirectional boom mic also features onboard noise-reduction. The LA-454 sports a 3.5mm TRRS connection point compatible with many two-way systems. Giving you a microphone bandwidth of 120 Hz to 6 kHz, as well as a frequency response of 80 Hz to 15 kHz in the headphones, this unit will come in handy in loud scenarios, facilitating both hands-free communication and audio quality.
- Limited 1-Year Warranty
Listen Technologies LA-454 specs
| Connections | 1 x 3.5 mm TRRS, CTIA compliant |
| Microphone Element | Electret |
| Polar Pattern | Unidirectional, noise cancelling |
| Microphone Impedance | 1.2 kOhms, typical |
| Sensitivity | -45 dBV / PA at 1 kHz |
| Microphone Bias | 3 to 5 VDC |
| Headphone Impedance | 250 Ohms |
| Frequency Response | 80 Hz to 15 kHz, headphones 120 Hz to 6 kHz, microphone |
| Noise Reduction | 14 dB typical, acoustic |
| Standards | RoHS |
| Cable Length | 41" / 104 cm |
| Weight | 14.3 oz / 405.4 g |
| Packaging Info | |
|---|---|
| Package Weight | 0.95 lb |
| Box Dimensions (LxWxH) | 8.1 x 6.8 x 2.0" |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy