EIKON EKJH WIRELESS HEADSET MICROPHONE SYSTEM

Eikon EKJ&H Wireless Headset System

The Eikon EKJ&H is a compact, quartz-controlled UHF wireless headset microphone system designed for stable, low-latency voice transmission in performance, presentation, and instructional environments. It operates across the 512–541 MHz UHF band, providing flexible frequency selection and compatibility with multiple simultaneous systems.

The system includes a headset transmitter, a compact plug-in style receiver, and a USB-C charging cable, forming a lightweight and portable wireless solution.

With 50 selectable frequency channels, the EKJ&H can operate alongside up to 6 systems in the same location, making it suitable for classrooms, fitness instruction, small stages, and multi-presenter setups.

Key Features

• UHF wireless system (512–541 MHz)
• Quartz-locked PLL modulation for stable signal
• 50 selectable frequency presets
• Up to 20m operating range (environment dependent)
• Wideband FM stereo transmission
• Up to 6 systems usable simultaneously
• Low-latency audio transmission

Transmitter (Headset Unit)

• RF output power: 10mW
• Built-in lithium battery (3.7V / 500mA)
• Operating time: approx. 3–5 hours
• USB-C charging (5V)
• Charging time: approx. 4 hours
• Weight: 0.50 kg

Receiver

• 50 frequency presets (512–541 MHz UHF band)
• Sensitivity: < -95 dBm
• Signal-to-noise ratio: > 90 dBA
• THD: < 0.5%
• Audio output: 6.3mm mono jack
• Max output power: 400mW
• Operating time: approx. 5 hours
• USB charging (5V, micro USB)
• Charging time: approx. 3 hours

Summary

A lightweight UHF wireless headset system offering stable transmission, flexible multi-system operation, and simple USB charging, suited to small venues, teaching environments, and portable live use.