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Review Summary
Extend coverage on pre-owned products after the retailer warranty ends and protect photo & video gear from accidental damage with Adorama Protect.
If we can’t fix it, we’ll replace it at no additional cost.
Coverage for pre-owned gear begins after the retailer warranty ends, plus accidental damage protection for photo/video gear that starts on day one.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for International and U.S. territories purchases. Plans on pre-owned items do not cover pre-existing damages.
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One piece of IR-200BT-2 rechargeable battery for the infrared wireless microphone (option)
typ. 215 mA (1.2 V)
870 nm (AM: Brightness modulation)
Frequency modulation
Channel A: 3.100 MHz
Channel B: 3.350 MHz
Approx. 15m / 49.21' (in an unobstructed space)
32.768 kHz
+/-4.8 kHz (1 kHz
Electret condenser microphone
120 dB SPL
Adjustment range: 2 levels (High, Low)
100 Hz - 12 kHz
300 us
External microphone input (Dia. 3.5 monaural mini jack, phantom powered)
Power Switch
Function button
Power LED (Combined with battery life indicator)
Approx. 8 hours (when used with one piece of IR-200BT-2 rechargeable battery)
0 to 40 deg. C / 32 to 104 deg. F
90 %RH or less (no condensation)
Control section: ABS resin
Filter section: Polycarbonate
2.13 x 4.29 x 1.06" / 5.41 x 10.90 x 2.69cm
0.21lbs / 0.10kg (with battery and strap)
Just imagine the convenience of a lightweight, hands-free microphone that offers you the freedom to move around while communicating. The IR-310M Infrared Wireless Microphone is precisely that. Engineered for optimal performance, this microphone is ideal for use in school classrooms, offering a solution to interface issues and eliminating the risk of eavesdropping.
This wireless microphone operates on one of two selectable IR frequencies, allowing for simultaneous use in adjacent classrooms without any interference. This feature makes it a top choice for educational institutions that require seamless, uninterrupted communication.
The IR-310M is not just wireless, but also infrared, providing a frequency range of 3.1-3.3 MHz, suitable for a wide range of applications. This broad frequency range ensures clear and crisp sound quality, making your voice heard loud and clear.
Moreover, the IR-310M is designed for long-lasting use. It operates efficiently with a single rechargeable AA Ni-MH battery IR-200BT-2, providing continuous operation for up to 8 hours. This makes it a reliable choice for those long days of teaching or presenting.
In summary, the IR-310M Infrared Wireless Hands-free Microphone is a lightweight, efficient, and reliable communication tool, designed to meet the demands of today's dynamic and interactive learning environments.