UNIDEN EM755 - Earpiece Microphone for UH755 Series UHF Handheld Radios

UNIDEN EM755 - Earpiece Microphone for UH755 Series UHF Handheld Radios

Genuine Uniden earpiece microphone designed specifically for UH755 series UHF handheld radios featuring dual transmission modes with Push-to-Talk (PTT) and Voice-Activated Transmission (VOX) for hands-free communication, discreet in-ear acoustic tube speaker for private listening, integrated lapel microphone for clear voice transmission, comfortable earbud design for all-day wear, reinforced coiled cable with 2-pin connector, secure clothing clip for attachment, compatible with UH755, UH755-2DLX, UH200, UH825, and UH825-2TP models, ideal for security, hospitality, retail, events, customer service, and professional environments where versatile discrete communication is essential.

Product Overview

The UNIDEN EM755 is a genuine earpiece microphone accessory engineered specifically for UH755 series UHF handheld radios, delivering versatile hands-free communication with dual transmission modes for professional environments requiring private listening. The comfortable in-ear acoustic tube speaker delivers clear audio directly into ear canal preventing surrounding people from hearing radio communications, while the integrated lapel microphone enables clear voice transmission using either manual PTT button or automatic VOX mode. The dual-mode functionality allows users to switch between push-to-talk for controlled transmission or voice-activated mode for truly hands-free operation without button pressing. With replaceable earbud for hygiene maintenance, secure clothing clip, and reinforced coiled cable, the EM755 provides comfortable all-day wearing for security officers, hospitality staff, retail managers, event coordinators, and customer-facing professionals requiring flexible discrete communication.

Important Notes:

Compatibility Limited: EM755 is designed exclusively for UH755, UH755-2DLX, UH200, UH825, and UH825-2TP models only. NOT compatible with other Uniden UHF radios including XTRAK 50, XTRAK 80, UH620, UH610, UH45 series, or other models due to different connector types and pin configurations.

Radio NOT Included: This is an earpiece microphone accessory only. Compatible UH755 series radio must be purchased separately.

Hygiene Consideration: Earpiece inserts are designed for individual user use. Replace earbud regularly for hygiene and audio quality, especially when sharing equipment between multiple users.

VOX Sensitivity Adjustment: VOX mode sensitivity may require adjustment through radio settings for optimal performance in different noise environments to prevent false triggering or missed transmissions.

Key Features

Genuine Uniden Accessory - Factory-designed earpiece microphone engineered specifically for UH755 series radios ensuring perfect fit, guaranteed compatibility, and optimal audio quality backed by Uniden warranty support.

Dual Transmission Modes - Features both Push-to-Talk (PTT) button for manual controlled transmission and Voice-Activated Transmission (VOX) mode for automatic hands-free operation without button pressing.

Discreet In-Ear Speaker - Comfortable earbud with acoustic tube delivers clear audio directly into ear canal for private listening without broadcasting communications to surrounding people.

Integrated Lapel Microphone - Clip-on microphone unit with professional-quality voice pickup clips securely to shirt collar, jacket lapel, or uniform for natural voice transmission.

Voice-Activated Transmission (VOX) - Automatic transmission mode activates when speaking, enabling truly hands-free communication ideal for situations where both hands are occupied or button pressing is impractical.

Push-to-Talk (PTT) Button - Manual transmission button positioned on microphone housing for controlled communication when VOX mode is not desired or in noisy environments.

Single-Ear Configuration - Leaves one ear completely open to maintain situational awareness, hear surroundings, customers, conversations, and environmental sounds during radio use.

Hands-Free Operation - Keep radio securely holstered on belt or in pocket while using earpiece and lapel microphone, enabling communication while working with both hands free.

Reinforced Coiled Cable - Durable coiled cord stretches for comfortable reach while retracting to prevent snagging on equipment, doorways, or furniture with strain relief at both ends.

2-Pin Connector - Standard 2-pin audio jack compatible with UH755, UH755-2DLX, UH200, UH825, and UH825-2TP radios ensuring secure connection with positive locking mechanism.

Secure Clothing Clip - Spring-loaded clip on microphone housing attaches firmly to shirt collars, jacket lapels, uniform pockets, or badge holders without slipping during movement.

Replaceable Earbud - Removable soft silicone earbud insert can be replaced for hygiene maintenance or when worn, ensuring consistent comfort and audio quality over product lifespan.

Comfortable All-Day Wear - Lightweight ergonomic design with soft earbud and balanced cable weight enables comfortable wearing throughout full work shifts without ear fatigue or pressure discomfort.

Professional Appearance - Black colour and discreet design maintains professional appearance in customer-facing roles, hospitality, security, and retail environments where communication equipment should be subtle.

Clear Voice Transmission - High-quality microphone element provides clear professional voice quality even in moderately noisy environments with acoustic design optimized for speech intelligibility.

Ideal for Multiple Industries - Perfect for security guards, hospitality staff, retail managers, event coordinators, customer service teams, and professionals requiring versatile discrete private communication.

Technical Specifications

Frequently Asked Questions

Q: What's the difference between PTT mode and VOX mode, and when should I use each?

A: PTT (Push-to-Talk) mode requires you to press and hold the button on the microphone housing whenever you want to transmit, giving you complete control over when your radio transmits and preventing accidental broadcasts. VOX (Voice-Activated Transmission) mode automatically transmits when it detects your voice, enabling truly hands-free communication without any button pressing. Use PTT mode in noisy environments where background sounds might trigger false transmissions, when you need precise control over transmission timing, or when privacy is critical to prevent accidental broadcasts. Use VOX mode when both hands are completely occupied, when wearing gloves makes button operation difficult, or during extended conversations where continuous button holding would be tiring. Most users switch between modes depending on their immediate situation and environment.

Q: Will this earpiece microphone work with my UH620 or UH850 radio?

A: No, the EM755 is designed exclusively for UH755, UH755-2DLX, UH200, UH825, and UH825-2TP models only. It will NOT work with UH620, UH850, UH820, UH810, UH610, XTRAK 50, XTRAK 80, UH45 series, or any other Uniden UHF radios due to different connector types, pin configurations, and audio interfaces. Each Uniden radio series requires its specific earpiece microphone model for proper compatibility and functionality. If you have a UH620, you need the EM620 earpiece. If you have a UH850, you need the EM800 earpiece. Contact us to identify the correct compatible earpiece microphone for your specific radio model - we stock earpiece models for most Uniden handheld radios.

Q: How do I adjust the VOX sensitivity, and why is it important?

A: VOX sensitivity is adjusted through your radio's menu settings, not on the earpiece itself. Access your UH755 radio's settings menu, navigate to the VOX settings, and adjust the sensitivity level (typically ranging from 1-9 or Low-High). Higher sensitivity triggers transmission with quieter speech but may pick up background noise, while lower sensitivity requires louder voice but ignores ambient sounds. Proper VOX adjustment is critical because too high sensitivity causes false triggering from background noise, wind, or nearby conversations, transmitting when you don't intend to and draining battery. Too low sensitivity means the radio won't activate when you speak normally, missing your transmissions. Start with medium sensitivity and adjust based on your typical noise environment - higher for quiet offices, lower for busy retail floors or outdoor locations.

Q: Is the earbud comfortable for 8+ hour shifts, and can it be replaced for hygiene?

A: Yes, the EM755 features a soft silicone earbud designed for comfortable all-day wearing throughout 8-12 hour work shifts without causing ear fatigue, pressure, or discomfort. The lightweight acoustic tube design keeps the speaker housing away from your ear reducing weight and pressure. The earbud insert is replaceable and should be changed regularly for hygiene maintenance - we recommend replacing every 3-6 months with regular use, or immediately when equipment is transferred between different users. Replacement earbuds maintain consistent comfort and sound quality over the product's lifespan. If you're sharing equipment between multiple staff members on different shifts, each person should have their own personal earbud insert for hygiene reasons.

Q: Can I still hear my surroundings while wearing this earpiece, or does it block all external sound?

A: The EM755 earpiece is designed as a single-ear configuration, leaving your other ear completely open to hear surrounding sounds, conversations, customers, and environmental awareness. This allows you to monitor radio communications in one ear while maintaining full situational awareness through your open ear, which is essential for security officers monitoring for threats, retail staff assisting customers, hospitality personnel watching for guest needs, and event coordinators managing crowds. The earbud provides clear private radio audio without completely isolating you from your environment like full headphones would. You can easily engage in face-to-face conversations while wearing the earpiece, simply speaking naturally without removing it.