Description
Open-Ear Earhook Receive-Only Earpiece
Comfortable, ambidextrous earhook earphone with 3.5mm audio plug and 1050mm coiled cable for speaker microphones and handheld radios.
The Icom SP29 (also designated as SP-29) is an open-ear, receive-only earhook earphone designed for comfortable, discreet listening in professional environments. Equipped with a standard 3.5 mm (1/8") audio plug, this earpiece connects directly into secondary audio jacks on remote speaker microphones—such as the Icom HM222H—or directly into compatible Icom portable two-way radios and satellite transceivers.
Featuring a flexible, open-ear design, the Icom SP29 can be adjusted for wear on either the left or right ear, allowing users to maintain situational awareness while receiving clear voice transmissions. Built with a 32 Ohm impedance rating and an extended 1050 mm (41.3 in) coiled cable, the Icom SP29 provides ample cable slack for free head movement without strain, making it an ideal accessory for public safety, maritime, and commercial radio operators.
Key Features & Benefits
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Ambidextrous Fit: Reversible earhook design mounts comfortably over either the left or right ear.
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Open-Ear Comfort: Allows ambient room sounds to reach the ear canal, maintaining situational awareness during operation.
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1050mm Coiled Cable: Flexible 41.3-inch coiled audio cable extends easily to accommodate user movement without pulling.
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Standard 3.5mm Audio Plug: Plug-and-play compatibility with speaker microphone earphone jacks and handheld radio chassis.
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Clear Audio Reproduction: 32 Ohm internal speaker element delivers crisp voice communications in high-noise settings.
Specifications
| Attribute |
Details |
| Brand |
Icom |
| Model/SKU |
SP29 (SP-29) |
| Product Type |
Earhook Receive-Only Earphone |
| Earphone Style |
Open Ear |
| Plug Diameter |
3.5 mm (1/8") Mono Plug |
| Impedance |
32 Ω |
| Cable Length |
1050 mm (41.3 in) When Curled |
| Mounting Orientation |
Left or Right Ear Mountable |
Compatibility
Compatible Speaker Microphones & Radios
Recommended Accessories
Speaker Microphones
Batteries & Chargers
More Resources
Frequently Asked Questions
What is the function of the Icom SP29 earphone?
The Icom SP29 is a receive-only earpiece that plugs into speaker microphones or radio 3.5mm jacks to route incoming voice audio privately to your ear.
Can the Icom SP29 be worn on either ear?
Yes, the Icom SP29 features an ambidextrous earhook frame that can be configured for wear on either the left or right ear.
What size audio plug does the Icom SP29 use?
The Icom SP29 is equipped with a standard 3.5 mm (1/8 inch) audio jack connector.
How long is the cable on the Icom SP29?
The Icom SP29 features a flexible coiled cable that stretches up to 1050 mm (approximately 41.3 inches) when fully extended.
Is the Icom SP29 compatible with the HM222H speaker mic?
Yes, the Icom SP29 plugs directly into the secondary 3.5mm earphone socket built into the Icom HM222H speaker microphone.
Is the Icom SP29 an authentic Icom accessory?
Yes, the Icom SP29 is a genuine original equipment manufacturer accessory produced directly by Icom.
Warranty
1-year manufacturer's warranty.
