The Hytera EM31 is a commercial-grade, professional communication audio accessory precision-engineered as a dedicated earpiece solution for the Hytera S1 and S1 Pro mini-transceiver series. Housed in a low-profile, high-impact black polymer casing, this lightweight 11-gram earset combines remote acoustic monitoring with tactical voice transmission capabilities. It stands as an essential operational utility asset for corporate hospitality personnel, high-end retail staff, event coordinators, and logistics management fleets seeking a discreet, comfortable, and reliable hands-free deployment layout across long-duration shifts.
Built to sustain clear voice communications under rigorous multi-shift workplace conditions, the EM31 incorporates an internal speaker capsule with a professional nominal impedance of 150 Ohms (±20%) and a high-sensitivity acoustic output response of 118 dB (±3 dB) to filter through noisy corporate environments. The integrated infrastructure features a dedicated inline Push-To-Talk (PTT) capsule switch for crisp manual dispatch control, while fully supporting the native hands-free VOX (Voice-Operated Exchange) voice-activation software embedded within the compatible radio frames. Terminated with a standardized 3.5 mm 4-pin (TRRS) right-angle jack connector, the rugged wiring ensures low-attenuation electrical coupling and stable performance across an extreme thermal spectrum of -20°C to +60°C.
SPECIFICATIONS & VERIFIED FLEET SYNERGY:
• Component Type: Professional Handheld Transceiver Earpiece and Microphone Assembly
• Audio Monitoring Interface: Discreet lightweight earbud configuration
• Nominal Speaker Impedance: 150 Ω ±20%
• Acoustic Output Sensitivity: 118 dB ±3 dB frequency response profile
• Primary Mechanical Controls: Inline tactical PTT (Push-To-Talk) capsule switch
• Advanced Hands-Free Utility: VOX compatible (leveraging native radio software characteristics)
• Operational Thermal Tolerance: Highly stable from -20°C up to +60°C
• Interface Connector Standard: 3.5 mm 4-pin (TRRS) right-angle jack connector plug
• Net Accessory Weight: 11 grams
• Housing Color Finish: Professional Solid Black
• Certified Hytera Radio Synergy:
– Designed exclusively as a compatible professional audio accessory for the Hytera S1 handheld radio model.
– Designed exclusively as a compatible professional audio accessory for the Hytera S1 Pro handheld radio model.
• Application: Perfect for replacing degraded multi-shift business earpieces, outfitting corporate event staff or hospitality coordinators, expanding high-end retail communication kits, and maintaining reliable accessory lines for specialized B2B telecommunication and security distribution networks.
