HKLN4477/HKLN4601 Single Wire Surveillance Earpiece
Single-Wire Surveillance Kit • Inline PTT • Clear Acoustic Tube • Discreet Audio
The HKLN4477/HKLN4601 Single Wire Surveillance Earpiece lets your team communicate discreetly and easily across retail, hospitality, and security floors. A single wire combines the microphone and an inline push-to-talk for full transmit and receive, while a clear acoustic tube and rubber ear tip keep audio private and comfortable through long shifts. Browse more business two-way radios and accessories to outfit your whole fleet.
Compatible Radios
This single-wire surveillance kit is built for compatible Motorola two-way radios. Because connector styles vary across Motorola lines, we confirm fit by your exact model before you buy. Not sure if it works with your radio? Call 1-800-984-1534 or contact our radio experts and we'll confirm compatibility for your fleet.
Key Features
Discreet Communication
A single wire and clear acoustic tube keep transmissions private, ideal for security, retail, and hospitality teams.
Inline PTT & Mic
A combined inline microphone and push-to-talk give you full transmit and receive without reaching for the radio.
All-Day Comfort
A soft rubber ear tip and lightweight black build stay comfortable through extended wear on long shifts.
Frequently Asked Questions About the HKLN4477/HKLN4601 Single Wire Surveillance Earpiece
• Which radios is the HKLN4477/HKLN4601 compatible with?
This earpiece is designed for compatible Motorola two-way radios. Connector styles differ across Motorola lines, so we confirm fit by your exact model. Call 1-800-984-1534 or contact us and we'll verify it works with your radio.
• Does it have a built-in microphone and push-to-talk?
Yes. The kit uses a single wire with a combined inline microphone and push-to-talk (PTT) button, giving you full transmit and receive while keeping the radio holstered.
• Is it comfortable for all-day wear?
It is. A clear acoustic tube and soft rubber ear tip are built for discreet, comfortable communication through extended shifts. Need help choosing the right accessory? Contact our radio experts at 1-800-984-1534.


