1、Wireless Transmission System: Enjoy the wireless sound with this UHF wireless headset system. Experience crystal clear sound quality and stable transmission for up to 100m in open environments. Perfect for professional use. 2、UHF Wireless System: This wireless headset mic system operates in the UHF frequency band of 566‑608MHz, providing a reliable and interference free sound experience. Say goodbye to signal dropouts and enjoy uninterrupted performance. 3、Long Range: With an operating range of 100m, this wireless microphone system allows you to move freely without worrying about distance limitations. 4、Clear Sound: Immerse yourself in clear sound with this wireless mic system. The high SNR of ≥115dBA ensures exceptional sound quality, making every note and word come through with clarity. 5、Stable Transmission: Experience a stable and reliable connection with this wireless lavalier mic system. With a transmitting power of 10mW, enjoy seamless transmission without any interference or dropouts. Item Type: Wireless Headset Mic System Material: Iron Case UHF Working Frequency Band: 566‑608MHZ Receiver Operating Time: About 14 Hours Receiver Battery: 2 x AA Batteries (not Included) Operating Range: 100m/109.4yd (Open Environment Without Obstructions) RF Transmit Power: 10mW SNR: ≥115dBA Input Impedance: 0kΩ, Unbalanced/1MΩ THD Harmonic Distortion: ≤ 0.9% Sound Frequency Response: Lavalier Microphone: 80‑18kHz 1 x Receiver 1 x Transmitter 1 x Adapter 1 x Headset Mic 1 x Handheld Mic 1 x Sponge Cover 1 x Instruction Manual 2 x Antenna