DEBRA DT-02 Ear-worn UHF Wireless Microphone System 2 TX & 1 RX 1. Product Type: Ear-worn UHF wireless microphone system (1 receiver + 2 transmitters), ideal for stage performances, teaching, live streaming, karaoke and more scenarios. 2. Core Transmission Performance: Adopts UHF frequency band (520-590MHz) for stable wireless transmission up to 50 meters, with strong anti-interference capability. It supports 0-30 adjustable channels to effectively avoid cross-frequency interference. 3. Plug-and-Play Design: The receiver is equipped with a 6.35mm audio plug, compatible with power amplifiers, sound cards, mixers, speakers and other devices. No complicated setup required, just plug and use. 4. Power Supply & Battery Life: Both transmitter and receiver have built-in lithium batteries, supporting USB-C charging. A full charge provides 5-6 hours of continuous use, meeting long-duration usage needs. 5. Portable & Wearable Design: The compact transmitter can be clipped to clothing or belts; paired with a lightweight headset microphone, it ensures comfortable all-day wear without fatigue. 6. Professional Audio Performance: Features DSP chip frequency locking technology with +- 10ppm frequency stability. The frequency response range is 40-18000Hz, with >=90dB signal-to-noise ratio and <=0.5% total harmonic distortion, delivering clear and natural sound reproduction. 7. Practical Additional Features: The transmitter supports volume adjustment and has an LED display for real-time channel, battery and frequency status. The package includes an adapter, charging cable and other accessories to fit more usage scenarios. 8. Complete Kit: Includes 2 x transmitter, 1 x receiver, 2 x head-worn microphone, 1 x 3.5mm converter, 1 x charging cable