Pricing and availability

We compare 600+ stores and found this item at 3 stores. Prices updated .

Average Price: $126

Budget/Beginner

$299

$700+

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Budget

Standard

High-end

Price History

Based on price data from 3 merchants for "Point Source Audio CO-3 Earset Microphone". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Discover the Point Source Audio CO-3 Earset Microphone, a discreet and reliable solution for hands-free vocal amplification. Perfect for lectures, religious services, and professional presentations, this earset microphone features a low-profile design that ensures unobtrusive use, allowing you to focus on delivering your message with confidence. The CO-3's omnidirectional polar pattern ensures a generous pickup area, capturing clear and consistent audio while minimizing interference from wind, clothing, and movement noise.

Designed to fit comfortably on the left ear, the CO-3 includes a fixed-length boom and ear-loop for secure placement, ensuring that your voice is always heard. With a maximum sound pressure level (SPL) of 116dB, this microphone delivers exceptional clarity, whether you're speaking in a small room or a large auditorium. The durable and sleek design makes it an ideal choice for performers and speakers who require dependable audio performance without compromising on style or comfort.

Compatible with various wireless systems, including Shure transmitters, the CO-3 is a versatile choice for any audio setup. It comes equipped with essential accessories such as a windscreen and cable clip to enhance your experience further. Whether you're leading a congregation, teaching a class, or presenting at a conference, the CO-3 promises transparency, reliability, and seamless integration into your sound setup.

Key Features:

  • Condenser omni mic with a 360° sound pickup
  • Low-profile design reduces wind and clothing noise
  • 116dB max SPL for clear speech delivery
  • Compatible with Shure wireless systems via TA4F connector
  • Includes windscreen and cable clip
  • Comfortable left-ear fit with fixed-length boom
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Point Source Audio CO Series Ear-Worn Microphones Overview | Full Compass

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Point Source Audio CO Series Ear-Worn Microphones Overview | Full Compass

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Reviews

PROS

  • Excellent sound quality comparable to more expensive units

  • High sensitivity with minimal EQ adjustments needed

  • Great gain before feedback, allows higher volume without issues

  • Small, discreet design not very noticeable

  • Affordable price with performance matching pricier alternatives

  • Effective for public speaking and speaker support

  • Comfortable fit, speakers often forget they are wearing it

CONS

  • Length of mic wire from mouth to ear too long for theater use

  • Limited to usage on the left ear only

  • Not as easy to position exactly as desired

  • Durability concerns, prone to wire breaks over time

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