Hytera EHS12-A Conventional Earpiece with In-Line PTT TC-320

The Hytera EHS12-A is a lightweight C-style earpiece designed for comfortable, all-day use with compatible Hytera radios. It features an in-line PTT key and microphone, making it ideal for clear and efficient voice communication in professional environments. Manufactured by content Reference[oaicite:0] {index=0}, the EHS12-A is a direct replacement for EHS09-A and EHS13-A models and is optimized for use with the TC-320 handheld radio.

Key Features

• C-style ear loop design provides a secure and comfortable fit for extended wear.
• Integrated in-line Push-to-Talk (PTT) button for convenient communication.
• Built-in microphone delivers clear voice pickup.
• Lightweight construction, weighing approximately 28 g.
• Direct replacement for Hytera EHS09-A and EHS13-A earpieces.
• Equipped with a standard 2.5 mm connector for compatible radios.

Specifications

• Model: EHS12-A.
• Accessory Type: C-Style Earpiece with Push-to-Talk (PTT) and Microphone.
• Weight: Approximately 28 g.
• Color: Black.
• Push-to-Talk (PTT): Yes.
• VOX Support: None.
• Emergency Key: None.
• Connector: 2.5 mm.
• Microphone Sensitivity: -42 ±3 dB @ 1 kHz, 3.0 V, 2.2 kΩ (0 dB = 1 V/Pa).
• Speaker Power: 20 mW (rated), 30 mW (maximum).
• Speaker Impedance: 32 Ω ±15% @ 1 kHz.
• Speaker Frequency Response: 108 ±4 dB @ 1 kHz at 10 mW.
• Ingress Protection: Not Rated.
• Operating Temperature: -20°C to +60°C.
• Storage Temperature: -40°C to +85°C.

Compatibility

• Compatible Radio: Hytera TC-320.