Point： 1.UHF Wireless Microphone - XTUGA UHF Wireless Instrument Microphone adopt advanced Ultra High Frequency wireless transmission technology. Automatic match.With low interference, signal stability, fast transmission characteristics. The using distance range can be up to 130ft(40m)in open area. 2.Wireless cable winding - This suction cup base instrument microphone set is small and portable, lightweight material, no complicated cable. You can avoid winding the wires for a true unbounded performance. 3.Easily Adjustable Cord Gooseneck - A flexible gooseneck design allows you to effortlessly position the microphone to pick up sound. A cord neck flexes any way you please and stays in place so that you can project sound perfectly. 4.Strong Suction Cup Base - Microphone clip base with extremely strong adsorption capacity. Firm and stable.The base frame is made of special silicone rubber to protect the instrument from scratches. At the same time, it has the effect of damping and noise reduction. 5.Easy Charging - Built-in rechargeable 400mAh batteries, the transmitter and receiver can be charged simultaneously using the dual head micro USB charging cable, can be charged by power bank or PC USB interface, more convenient. Has a working time of 4-5 hours on a normal 1.5 hours full charge. 6.Easy to Set Up - The wireless mic set is composed of two main parts (transmitter and receiver). Wireless connections.Plug and play.The transmitter and receiver connect automatically when powered on. 7.Professional Partner of The Instrument - Wind music wireless microphone,easy to install, suitable for saxophone, violin, horn, guitar, trumpet, large, horn, trombone, clarinet and drum. 8.For Video and Video Recording - Microphone for smartphone/camera video recording and recording. Connect to the camera: Connect the microphone's receiver directly to the camera's MIC input jack.A Y-adapter (included) is required to record video using previous versions of Android smartphones (iPhone 5, 5s, 6). For iPhone (7, 8, X, etc.) recording, customers need to purchase an external USB adapter and a USB audio stereo sound adapter. 9.Versatile & Compatible - Coming with a 3.5mm(1/8") to 6.35mm(1/4”) Adapter Plug and a Y-shaped Phone Adapter. It can work compatible with many devices like voice amplifier, speaker system, smart phone(Not Supported IOS-iphone and mac), PC, camera and more. Ideal for concerts, band performances, personal exercises, band exercises and professional recording studios. Description： XTUGA UHF Wireless Instrument Microphone Condenser Microphone Clip Mic Gooseneck 130ft Stable Wireless Transmission Great for Guitar, cymbals, cello, violin, bass, guzheng.Voice Recording for smartphone, Camera Voice Amplifier for Speakers. Compatibility:This wireless microphone cannot work alone. It needs to pair with powered speakers or voice amplifiers to work together. It's not suitable for small power speaker equipments lower than 100W. How to use: Start-up:Short press the transmitter intermediate power key and the receiver power key. Shutdown: Press the transmitter intermediate power key and the receiver power key for 3 seconds This product has been paired by default when it leaves the factory. It can be used on boot. If multiple machines use serial frequency at the same time, just press the boot button of transmitter to change frequency. One transmitter of this product can be used in pairs with up to 10 receivers at the same time. In the case of replacement of transmitting or receiving equipment, it is necessary to re-pair. The operation instructions are as follows: A)Transmitter operation: Press the boot button for 5 seconds, when the power indicator flashes once, then press the transmitter boot button once quickly, and when you see the power indicator flashing, you enter the matching mode. B)Receiver operation: After the transmitter enters the matching mode, turn on the receiver, wait 2 seconds and press the transmitter&apos boot button 1 to complete the frequency matching At this time, you can speak to the microphone to test the voice. If the matching is successful, the receiver will flash red light when speaking. C)Exit pairing The frequency can be automatically locked and matched by pressing the startup key of the transmitter. Specification： Frequency range:560MHz-579MHz Modulation mode:digital modulation Signal to noise ratio:96d8 Frequency response:30Hz-18KHz Distortion:<0.1% Delay: 2.5ms Frequency points:up to 20 Transmitter power: 10mW Receiver sensitivity:-96db Use time of transmitter:5 hours 3.7V 400mAh Receiver service time:5 hours 3. 7V 400mAh Charging time:2 hours Charging adapter: 5V 800mA Battery Use time: more than 4 hours Product List： 1x UHF Instrument Microphone Transmitter 1x Receiver 1x Dual Head USB Charging Cable 1x 6.35mm(1/4”) Adapter Plug 1x Y-shaped Phone Adapter 1x Mic windproof cotton 1x Portable storage bag 1x User Manual