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Uniden BC645 4 Pin Microphone Review

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By Best Choice team
Checked icon Last updated - March 16, 2026
7.7

Verdict overview

  • lasts a long time 7.4
  • Noise reduction 7.7
  • worth the money 7.9
Pros
  • Rugged and durable
  • 8ft flexible cord
  • Factory replacement for PRO505XL
Cons
  • Possible modding required.

Tech specs

product dimensions 2 x 5 x 8 inches
batteries 1 Product Specific batteries required.
item weight 6.8 ounces
power source Corded Electric
item dimensions lxwxh 2 x 5 x 8 inches
number of channels 1
number of batteries 1 Product Specific batteries required.
signal to noise ratio 78 dB
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Product Overview

I have been using the Uniden BC645 4 Pin Microphone for a number of years now, and I can honestly say that it is the best microphone I have ever had. It is rugged and reliable and has an extra flexible coiled cord that makes it easy to use in any situation. The microphone features an electret condenser replacement microphone, which is wired for 4 pin radios. It is the perfect companion for any radio, including the PRO505XL, PRO510XL, PRO520XL, PRO538XL, and Cobra 19DXIV.

The sound quality of this microphone is excellent. It does not pick up any background noise and delivers crystal clear sound every time. The noise cancellation feature works great too, as it eliminates all background noise from your recordings. The sound quality is so good that you can easily use this microphone for professional recordings or even live broadcasts without having to worry about sound quality issues.

The Uniden BC645 also comes with an adjustable gain control switch which allows you to adjust the output level of your signals easily. This means that you can get just the right amount of volume when you are recording or broadcasting audio. The microphone also has a mute button which allows you to quickly reduce the volume without having to turn off your radio completely this is especially useful if you want to talk but dont want your conversation broadcasted or recorded in full volume.

In terms of durability, the Uniden BC645 4 Pin Microphone is top notch. It is made from high quality materials which make it highly durable and long lasting. Furthermore, it comes with a one year warranty which offers peace of mind should anything go wrong with your microphone during this period.

Overall, I highly recommend the Uniden BC645 4 Pin Microphone to anyone looking for a reliable and high quality microphone for their radio or recording needs. This product offers excellent sound quality and durability at an affordable price point its definitely worth considering if youre looking for a reliable mic for your next project!

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The secret behind our reviews

By Best Choice team

Best Choice Team is your go-to source for curated product recommendations across various categories. Leveraging years of industry experience and advanced AI technology, we analyze data from multiple sources to bring you the most relevant and up-to-date product lists.

Our AI-driven approach allows us to streamline the selection process, ensuring that the products we feature align with current market trends and consumer preferences. We aim to provide content that helps you navigate your purchasing decisions with greater ease.

Users reviews

77% of reviewers would recommend to a friend, Based on 794 Reviews

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