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The Calltel HW333N Mono-Ear Noise-Cancelling Headset is a great option for a full day at the office. It features a noise-cancelling microphone and a quick disconnect connector for ease of use and convenience. It features an ergonomic, comfortable design with an adjustable headband that allows you to wear it for a long time, making it perfect for all-day working hours. For extra safety, it features acoustic shock protection which limits the acoustics. The earpiece itself features a soft leatherette ear pad which can be replaced if needed.
Please Note: Quick disconnect connector accessory cable must be purchased separately depending on your setup and connection preference.
Microphone | |
Microphone Type | Permanently Polarised Condenser Microphone |
Impedance | 1.0K ohms |
Work Frequency | 70-10kHz |
Sensitivity | -40dB+-2dB (f=1KHz, 0dB) (RL=2.2K Vs=3.0V) |
Current Consumption At 2.2V (Microampere) | Less Than 300 |
Current Consumption | 800 Microamperes |
Receiver | |
Impedance | 300 ohms +- 10 ohms |
Output Sound Pressure | 105dB +- 5dB |
Work Frequency | 20-20k Hz |
Max Input Power | 20mW |
Interface | Quick Disconnect Connector |
Weight | 149g |
Dimensions | 13.8cm x 18.2cm x 5cm |
Free Shipping | No |
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