XIAOKOA Standards Compliance Mark Wireless Headset Transmission Automatic Volume Portable Stage Compatible with No Recording Technical Standards

Please note: This wireless microphone is not compatible with laptops, tablets, cameras, Macbooks, smartphones, iPhones, iPads, Bluetooth speakers, etc. It does not have Bluetooth functionality. It does not have a recording function. Applicable range: Can be in combination with portable loudspeakers, PA systems, speakers, PA sound equipment, power amplifiers, car PA amplifiers, multimedia audio equipment, professional-grade amplifiers, audio equipment, karaoke machines, and large-screen TVs. Ideal for bus drivers, live performances, speeches, performances, street campaigns, festivals, MCs, lectures, classes, presentations, events, and more. Wireless Microphone: Utilizing UHF wireless transmission technology, it offers sound and is unaffected by interference from other wireless signals. The transmission range reaches up to 80 meters. Announcements can be easily made while moving or using your body. This product is a genuine product that has obtained certification for conformity with the new technical standards. *If you experience problems such as excessive noise when using multiple units simultaneously, please try changing the channel. Easy to use: Simply turn on the receiver, plug it into the speaker, and if the receiver and speaker are connected and powered on, they will automatically pair. You can freely switch between multiple transmission frequencies, and different frequencies will not interfere with each other. Durable and Portable: With its precise design and flexible plastic, it is praised for its practicality and durability. Small, lightweight, and easy to carry, it's very portable. It has a built-in 400mAh rechargeable lithium-ion battery, providing 5-6 hours of use after a 2-hour charge. After-sales service: In case of initial defects such as excessive noise, unusable, or inability to charge, we offer free replacement within one month and a one-year warranty service. If you have any questions, please feel free to contact us. How to contact us: Click on "Seller name (XIAOKOA)" on the product page to display the seller's storefront page and click the "Ask a question" button. Product Parameters: Input Voltage Range: DC3.5V~5.5V Maximum Current: ≤40mA Type: Built-in 400mAh Polymer Charging Time: