Adiohub UHF Wireless Microphone System with Handheld Transmitter Receiver 500-950MHz Microphone

Features: UHF Wireless Microphone System: The system includes dual headset microphone and one receiver, featuring 650MHz-690MHz UHF wireless transmission, stable connection and low distortion ensure high vocal sound transmission. Condenser Handheld Microphone: Portable handheld microphone features dynamic pickup, total 23.5cm/9.25inch length makes it comfortable to hold, 2pcs AA batteries(Not included) powered for more portable use. Receiver with 3.5mm Plug: The receiver is powered by built-in 3.7V/450mAh battery, recharged with USB cable. 3.5mm plug enables wide application with smartphone, computer and camera, adapter cable might be needed for camera connection. Comes with 6.35mm Adapter: The 6.35mm included in the package is for wider receiver application on devices like music mixer, digital controller and speaker, more convenient to use. Wide Application: The headset microphone system can be widely applicable for video recording, broadcast, interview, online teaching, gathering and more occasions, truly portable wireless connection. pecifications: Color: Black Main Material: Plastic Frequency Range: 500-950MHz Signal to Noise Ratio: 96dB Frequency Response: 30Hz-18KHz Distortion: <0.1% Dynamic Range: 96dB Delay: 2.5ms Frequency Points: Up to 48 Transmitter Power: 10mW Receiver Sensitivity: -96dB Transmitter Dimension: 23.5 * 5.5cm / 9.25 * 2.17in Receiver Dimension: 6.8 * 2.7 * 1.8cm / 2.68 * 1.06 * 0.71in Transmitter Power Supply: 2pcs AA batteries(Not included) Receiver Power Supply: Built-in rechargeable battery 3.7V/450mAh Package Size: 30 * 9 * 6cm / 11.81 * 3.54 * 2.36in Package Weight: 464g / 16.37oz