
RCA
RCA SK24NE-X93 Earpiece On-Mic PTT Acoustic Tube
RCA acoustic tube earpiece with push-to-talk mic for discreet, hands-free communication on RCA two-way radios.
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Overview
Stay Connected with Clear Communication
The RCA SK24NE-X93 Earpiece provides clear and discreet communication for various RCA two-way radios. Featuring an on-mic PTT (Push-To-Talk) button and a transparent acoustic tube, this earpiece ensures private and reliable communication. Compatible with models RCA RDR4320, RDR4330, RDR4350, RDR4360, RDR4380, and RDR4390, it is ideal for professional use in security, hospitality, and other industries.
- Earpiece with on-mic PTT (Push-To-Talk) button
- Transparent acoustic tube for discreet communication
- Compatible with: RCA RDR4320, RCA RDR4330, RCA RDR4350, RCA RDR4360, RCA RDR4380, RCA RDR4390
Pros & Cons
👍 Pros
- Transparent acoustic tube provides discreet communication that is less noticeable to bystanders.
- On-mic PTT button allows transmission without reaching for the radio, keeping hands free for other tasks.
- Purpose-built compatibility with six specific RCA radio models ensures reliable connection and audio quality.
- Lightweight earpiece design is comfortable for extended wear during long shifts.
👎 Cons
- Compatible only with six specific RCA radio models, limiting use if you switch to a different radio brand or model.
- Acoustic tubes can degrade over time and may need periodic replacement to maintain sound clarity.
- Single-ear design provides audio in one ear only, which may be difficult to hear in very loud environments.
- No volume control on the earpiece or inline mic — volume must be adjusted on the radio itself.
Frequently Asked Questions
Which RCA radio models is this earpiece compatible with?
It is compatible with the RCA RDR4320, RDR4330, RDR4350, RDR4360, RDR4380, and RDR4390 two-way radios.
Where is the push-to-talk button located on this earpiece?
The PTT (Push-To-Talk) button is located on the inline microphone, allowing you to transmit by pressing the button on the mic unit rather than reaching for the radio.
Is the acoustic tube on this earpiece transparent?
Yes, the acoustic tube is transparent, making it less visible when worn for discreet communication in professional settings like security or hospitality.
Will this earpiece work with non-RCA two-way radios?
This earpiece is designed specifically for the listed RCA radio models. It uses a connector and pinout matched to those radios and is not guaranteed to work with other brands or models.