Product Name: Wireless Lapel Microphone for Mobile Live Streaming, Lapel Wireless Mini Microphone for Outdoor Live streaming Product size: 2.36*0.4*0.36 inches Product color: black Product material: abs Battery life: 6-8 hours (inclusive) Frequency response range: 100HZ-20KHZ Description 1. Wireless freedom: No need to worry about the limitations of the line, you can get more free space. 2. Portability: Wireless Microphone can be taken anywhere anytime without worrying about taking up too much space. 3. High-quality recording: The wireless radio is equipped with a high-quality microphone to capture more accurate sound and ensure a high level of sound quality. 4. Flexible application: Wireless Microphone can be used for various purposes, such as concerts, meetings, teaching, intercoms, etc. 5. Save time: The wireless system can be quickly set up and used, reducing the time spent on setting up. Please note Due to different display and light effects, the actual color of the item may slightly differ from the color shown in the picture. Thank you very much! 2. Please allow for measurement deviations caused by manual measurement.