Hytera ESM12 Earbud With In-Line Push-To-Talk MIC And VOX Switch

Stay connected without missing a beat during busy shifts. The ESM12 earbud lets you hear incoming calls clearly while the in-line mic captures your voice accurately.

Choose between manual PTT for controlled talks or VOX for true hands-free use when your hands are full. Its lightweight build makes it easy to wear all day on either ear without fatigue.

Perfect for teams who need reliable, discreet communication. The earbud surface wipes clean easily, making it practical for shared professional environments.

Note: This model has reached end of life. We recommend the ACM-01 cable paired with the ES-01 earbud as a modern replacement for continued performance and support.

Key Features:
• In-line PTT button and VOX switch for flexible operation
• Comfortable earbud fits either ear for all-day wear
• Clear voice pickup with sensitive microphone
• Easy to sanitize with alcohol wipes
• Durable 2-pin connector built for daily professional use

Compatible Devices / Use Cases:
• Hytera BD502i, BD552i, BD612i, PD402i, PD412i, PD482i, PD502i, PD562i, TC-508, TC-610
• Security teams needing discreet, reliable audio
• Construction and warehouse workers with busy hands
• Event staff, hospitality, and field technicians

Technical Specifications:
• Weight: Approximately 32g
• Connector: Standard Hytera 2-pin
• Microphone Sensitivity: -42±3dB @ 1kHz
• Speaker Power: 20mW (rated), 30mW (max)
• Speaker Impedance: 32Ω ±15% @ 1kHz
• Operating Temperature: -20°C to 60°C

Frequently Asked Questions

What is VOX on the ESM12?

VOX (Voice Operated Exchange) allows the radio to transmit automatically when it detects your voice. This enables completely hands-free communication — perfect when you’re carrying tools, packages, or working with both hands.

Is the Hytera ESM12 still available to buy?

This model has reached end of life. Stock is limited. We recommend upgrading to the ACM-01 microphone cable paired with the ES-01 earbud for the same functionality with better long-term availability and manufacturer support.

How do I clean the ESM12 earbud?

The earbud surface can be safely wiped down with alcohol pads between users. This makes it hygienic and suitable for team environments where the accessory is shared.

Which radios are compatible with the ESM12?

It works with popular Hytera models including the BD5 series, PD4/PD5 series, and several TC portables. Check your exact radio model or contact us if you need help confirming compatibility.