HKLN4599 D-Style Earpiece with In-Line Microphone and PTT
D-Style Over-The-Ear • In-Line Microphone • In-Line PTT • VOX Capable • Black
The Motorola HKLN4599 D-Style Earpiece with in-line microphone and PTT is a compact, durable accessory that lets users receive communication discreetly while keeping the radio out of sight. Comfortable for extended wear, the HKLN4599 D-style earpiece adds an in-line microphone and push-to-talk button for quick, hands-light radio access on the move — an everyday business two-way radio earpiece for shift work, retail floors, and back-of-house teams.
Who It's For
Built for staff who need discreet, all-day audio on a compatible Motorola radio. If you carry surveillance-style gear, compare the single-wire HKLN4477/HKLN4601 Surveillance Earpiece; for a simpler push-to-talk option see the HKLN4604 Earpiece with PTT. Not sure it fits your radio? Call 1-800-984-1534 or contact our Canadian radio experts.
Key Features
In-Line PTT & Microphone
An in-line push-to-talk button with built-in microphone lets you transmit and receive without reaching for the radio.
Voice Activation (VOX)
VOX capability supports hands-free transmit on compatible radios, keeping both hands on the job during busy shifts.
Discreet D-Style Fit
The over-the-ear D-style design is compact and comfortable for extended wear while keeping communication private.
Durable Black Build
A durable black housing in a low-profile over-the-ear configuration stands up to daily use across long shifts.
Compatible Radios
The HKLN4599 D-Style Earpiece is designed to work with a range of Motorola business radios, including CLS, DLR, DTR, RDX, RM, and MagOne series models. Compatibility depends on your specific radio and connector — if you're unsure which earpiece matches your fleet, our team can confirm before you order. Browse the full commercial two-way radio lineup or reach out for a compatibility check.
Need a different style? The single-wire HKLN4477/HKLN4601 Surveillance Earpiece uses a clear acoustic tube for a more professional appearance, while the HKLN4604 Earpiece with PTT offers an in-ear alternative with the same easy push-to-talk operation.
Frequently Asked Questions About the HKLN4599 D-Style Earpiece
• Does the HKLN4599 earpiece have a push-to-talk button?
Yes. The HKLN4599 D-Style Earpiece has an in-line push-to-talk (PTT) button with a built-in microphone, so you can transmit and receive without handling the radio. It also supports Voice Activation (VOX) on compatible radios for hands-free transmit.
• Which Motorola radios is the HKLN4599 compatible with?
The HKLN4599 D-Style Earpiece is designed for Motorola business radios across the CLS, DLR, DTR, RDX, RM, and MagOne series. Because the right fit depends on your exact model and connector, we recommend confirming compatibility before ordering — call 1-800-984-1534 or use our contact page.
• Is the HKLN4599 comfortable for all-day wear?
Yes. The HKLN4599 uses a compact over-the-ear D-style configuration that is comfortable for extended wear, making it well suited to long retail, hospitality, and back-of-house shifts where discreet communication matters.
• What is the difference between the HKLN4599 and a surveillance earpiece?
The HKLN4599 is an over-the-ear D-style earpiece with an in-line mic and PTT. A surveillance-style option like the HKLN4477/HKLN4601 single-wire earpiece uses a clear acoustic tube for a more discreet, professional look. Both transmit and receive; the right choice depends on the appearance and fit your team needs.
