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 amplification with the Point Source Audio CO-3 Earset Microphone. Engineered for seamless integration into any setting, the CO-3 offers a low-profile design that ensures unobtrusive wear while delivering exceptional audio clarity. Whether you're leading an academic lecture, engaging in a dynamic presentation, or speaking at a house of worship, this microphone's omnidirectional pickup pattern captures your voice with pristine accuracy.

The CO-3's innovative design minimizes noise from wind and clothing, making it ideal for both indoor and outdoor use. Its rugged construction includes an ear-loop that secures the mic comfortably on the left ear, ensuring stability during movement. Compatible with a range of wireless systems, the CO-3 features a TA4F connector, specifically designed for Shure transmitters, allowing for flexible setup options across various platforms.

Included with the CO-3 are essential accessories like a windscreen and cable clip, providing additional support for a smooth performance. Designed by Point Source Audio, a leader in premium audio solutions, the CO-3 stands out for its 116dB max SPL, ensuring it can handle loud environments without compromising sound quality.

Key Features:

  • Omnidirectional polar pattern for wide sound pickup
  • Low-profile, rigid boom with fixed length
  • Ear-loop design for stability on the left ear
  • TA4F connector for Shure transmitter compatibility
  • 116dB max SPL for high-volume environments
  • Accessories include windscreen and cable clip
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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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