1、UHF wireless microphone, with transmitter and receiver, convenient to transmit. 2、With display screen, show the microphone work state. 3、Lightweight and portable, easy to carry and use. 4、The maximum useful distance is about 70 meters, wireless transmission of stable signals. 5、The transmitter has built-in microphone, easy to use, multiple input modes. 6、With storage bag, easy to carry and store. 1 x Transmitter1 x Receiver1 x Instruction1 x Cold shoe fixing base2 x 3.5mm audio cable1 x Charging cable1 x Lapel Lavalier Microphone1 x Storage box Item type: Wireless Microphone Condition: 100% brand newMaterial: plastic + metalWeight: Approx. 277gColor: As picture shownSize: Approx. 55x46x15mm/ 2.2x 1.8x 0.6inSignal transmission: UHFEffective Maximum Distance: about 70mChannel quantity: 36 channel Use time: about 6 hoursDisplay screen: for OLED