ICOM Listen-Only Earpiece: Fits Icom, Ear Hook, Clear
The ICOM Listen-Only Earpiece (MPN SP-AT1) is a clear, ear-hook style accessory designed for use with ICOM F4400D series radios. It features a 3.5 mm standard connector and does not include a push-to-talk function…
SKU 3G-OTH-391110
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Product Description
The ICOM Listen-Only Earpiece (MPN SP-AT1) is a clear, ear-hook style accessory designed for use with ICOM F4400D series radios. It features a 3.5 mm standard connector and does not include a push-to-talk function, providing discreet audio monitoring.
Frequently Asked Questions
What is the ICOM Listen-Only Earpiece used for?
The ICOM Listen-Only Earpiece (SP-AT1) is used for discreet audio monitoring with ICOM F4400D series radios. It allows users to hear incoming transmissions without a push-to-talk function, making it ideal for security, event staff, or any environment requiring silent listening.
What are the specifications of the ICOM Listen-Only Earpiece?
The ICOM Listen-Only Earpiece (MPN SP-AT1) features a 3.5 mm standard connector, an ear-hook design, and is clear in color. It is compatible with ICOM F4400D series radios and does not include push-to-talk functionality, providing a simple listen-only solution.
Where to buy the ICOM Listen-Only Earpiece worldwide?
You can source the ICOM Listen-Only Earpiece (SP-AT1) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring you receive the genuine ICOM accessory for your F4400D radio.
How to install the ICOM Listen-Only Earpiece?
To install the ICOM Listen-Only Earpiece (SP-AT1), simply plug the 3.5 mm connector into the audio jack of your ICOM F4400D series radio. Adjust the ear hook for a secure fit. No push-to-talk setup is needed, as this earpiece is designed for passive listening only.
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Common applications for ICOMICOM Products
3G Electric supplies ICOM listen-only earpieces. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













