Features: Converts your wired dynamic microphone into a wireless one with convenience. Perfect for musicians, singers, and public speakers. Whether performing on stage, giving a speech at an event, or recording in the studio, this wireless microphone converter can simplify your life by eliminating the need for cables and cords. With a portable design, this product is easy to carry. Operating range is approximately 30m/98.43ft (affected by environmental factors). Specifications: Material: Metal Frequency Response: 20Hz-20kHz Wireless Transmission Distance: 30m/98.43ft Size: Approx. 11.5x3cm/4.53x1.18in Color: Black Number of Channels: 20 Battery Life: 6 hours Power Supply: Type-C charging Latency: Approx. 3ms Sampling Rate: 24bit/48kbps Audio Note: Please allow for 1-2cm errors due to manual measurement; ensure you don't mind before ordering. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1x Wireless Microphone System Receiver 1x Wireless Microphone System Transmitter 1x USB Cable 1x Manual