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Black handheld microphone with built-in speaker and side PTT button

BatteryJack inc.

BatteryJack inc. CH-98S-1 8Pin Radio Mic Handle Speaker HM-98S for ICOM IC-2100H IC-2710H IC-2800H

SKU CH-T5VT-S51TN

Handheld microphone with built-in speaker for ICOM IC-2100H, IC-2710H and IC-2800H radios

  • Built-In SpeakerYes
  • Clear audio with built-in speaker
  • Comfortable grip for extended use
  • Simple operation with side PTT button
  • Compatible with IC-2100H IC-2710H IC-2800H
  • Heavy-duty construction for vehicle use

Radio microphone handle with speaker

The BatteryJack inc. CH-98S-1 is an 8-pin hand microphone that integrates a built-in speaker for ICOM mobile transceivers. It is designed for operators who want audio monitoring and transmit control in a single handheld unit. Compatible models include the IC-2100H, IC-2710H and IC-2800H.

Thermals noise and power draw

Passive operation means the handle adds no fan noise and draws negligible current from the radio's microphone socket. The dynamic earphone element produces clear receive audio without an external amplifier. A side-mounted push-to-talk button allows comfortable keying during extended mobile or base-station sessions.

Upgrade path and fit

This handle replaces a standard hand microphone that lacks an integrated speaker, giving operators immediate audio at the microphone position. The jump is worthwhile when cabin noise or hearing difficulty makes the radio's front-panel speaker hard to hear. It is not suited for installations requiring a remote speaker mounted away from the operator.

Highlights

  • Clear audio with built-in speaker
  • Comfortable grip for extended use
  • Simple operation with side PTT button
  • Compatible with IC-2100H IC-2710H IC-2800H
  • Heavy-duty construction for vehicle use

Specifications

BrandBatteryJack inc.
ModelCH-98S-1
Built-In SpeakerYes

Questions about this item

How do I connect the 8-pin plug to my IC-2100H and which step do people miss?

Align the keyed 8-pin connector with the radio’s microphone socket and push straight in until it clicks; the step users miss is verifying the latch is fully seated before transmitting.

What part of the HM-98S will need replacement after heavy use?

The side-mounted push-to-talk switch is the wear item; its tactile click degrades over thousands of presses and the switch module can be swapped without tools.

What limits continuous transmission on the CH-98S-1 during long nets?

The built-in speaker and dynamic earphone driver heat up during extended key-down periods, so duty cycle is limited by thermal comfort rather than an electronic timer.

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