The TeachLogic OM-20 is a handheld wireless microphone operating in the 1.9 GHz DECT 6.0 band, offering clear audio with dynamic frequency hopping and over 8 hours of battery life.
The TeachLogic OM-20 handheld wireless microphone operates within the 1.92 to 1.93 GHz frequency range, utilizing DECT 6.0 technology for reliable, interference-free audio transmission in the USA and Canada. Its dynamic frequency hopping and dual antenna diversity system support up to 60 talk channels, ensuring stable and clear communication in various environments. With a fixed latency of 15 milliseconds and 1:1 fixed pairing with auto-reconnect, the OM-20 provides seamless wireless connectivity.
This microphone delivers a frequency response spanning 50 Hz to 12.28 kHz and maintains total harmonic distortion below 0.5%, producing high-quality sound. Powered by a 3.7 V lithium polymer battery, it offers more than 8 hours of continuous use. Charging is convenient via a 5 V micro-USB port or an optional OC-20 charger. The OM-20’s compact design measures 10.2 by 1.9 inches with a maximum diameter of 1.4 inches and weighs 7 ounces including the battery, making it comfortable for extended handheld use.
- Wireless Technology: DECT 6.0, 1.92–1.93 GHz frequency band
- Dynamic frequency hopping with 60 talk channels
- Dual antenna diversity system for enhanced signal stability
- Fixed latency of 15 ms for real-time audio
- Frequency response from 50 Hz to 12.28 kHz with <0.5% THD
- Lithium polymer battery providing over 8 hours of operation
- Charging via 5 V micro-USB or optional OC-20 charger
- Dimensions: 10.2 x 1.9 inches; Weight: 7 oz with battery
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