Package: Included 4 bright colors of portable microphones: rose gold, blue, rose red, silver; size: 58 x 18 mm, cable length: 110 cm. Premium: Mini microphone high-quality zinc alloy material, durable; the surface is finely polished, comfortable to hold and super smooth to the touch. Excellent sound quality: The mini microphone has fine workmanship, high fidelity parameters and high-efficiency filter structure with anti-spray sponge, which makes the radio effect clearer and louder. Easy to use: The microphone comes with an adapter, the phone audio interface is divided into two headphone jacks and a microphone jack, a standard 3.5mm stereo plug, no battery required, universal phone or laptop wiring. Application: It can be connected to electronic products such as notebook computers, desktop computers, tablet computers, smart phones, etc. It is suitable for karaoke, Internet voice chat, language training, recording, etc. The multi-color mini karaoke microphone is well made and has great sound quality, making it a great tool for travel or home. Reminder: The microphone is compatible with IOS and Android and requires an adapter for use (not included in the microphone). IOS system: After the connection is complete, open the K song software, the monitoring effect will appear directly, and you can hear your own voice during recording. Android: 1. Some Android phones use K song software, you can set the ear return mode to achieve the monitoring effect. 2. Some Android phones do not have the eavesdropping function. You can only hear the accompaniment during karaoke, and you can only hear your own voice when you need to play it. 3. Computers and notebooks can only be used as microphones during video chat. If you want to use K-Lied and other software, it is recommended to install a separate sound card before use. Specifications: Material: Metal Rated voltage: 12V Rated current: 1.5A Sound decibel: 1.5 dB Speaker Diameter: 68mm Mounting hole spacing: 8mm, 6mm Handle length: 27mm Package included: 4 x Mini Microphone Satisfied service: We provide 100% after-sales service, if you have any questions, please feel free to contact us, we will reply in time and provide you with a satisfactory shopping experience.