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

Experience the ultimate in hands-free vocal performance with the Point Source Audio CO-3 Earset Microphone. Engineered for precision and ease, this low-profile microphone is perfect for professionals who demand clarity without the fuss. Its omnidirectional polar pattern ensures a generous pickup area, capturing speech with clarity while minimizing unwanted noise from movement, wind, or clothing. The CO-3 is tailored for versatility, whether you're delivering a lecture, leading a worship service, or presenting at a conference.

The CO-3's design is as considerate as it is functional, featuring a fixed-length boom and an ear-loop that comfortably mounts on the left ear, thus ensuring it stays securely in place during any activity. Its discreet profile makes it an unobtrusive choice for any stage or speaking engagement. Moreover, this model is wired with a TA4F connector, offering compatibility with Shure wireless systems, making it an excellent choice for those already invested in Shure's reliable technology.

Included with the microphone are essential accessories like a windscreen and cable clip, ensuring that your audio remains pristine in various conditions. Whether you're a seasoned public speaker or a sound technician in need of dependable equipment, the CO-3 provides the reliability and quality that professionals trust.

Key Features:

  • Omnidirectional condenser microphone for broad sound pickup
  • Low-profile design with left ear mounting for discreet use
  • 116dB max SPL suitable for dynamic speaking engagements
  • Compatible with Shure wireless systems via TA4F connector
  • Includes windscreen and cable clip for optimal audio quality in diverse environments
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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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