Features: Versatile Connectivity: This wireless microphone system operates on a 2.4GHz frequency with 16 selectable channels, allowing seamless connections to various audio mixers and devices, reliable audio transmission in any setting. Dynamic Range: With a frequency response of 40Hz to 20kHz, this transmitter and receiver set captures a wide range of audio frequencies, making it ideal for both spoken word and musical performances. Extended Operating Distance: Enjoy a wireless range of 30 to 50 meters under normal conditions, with an impressive distance of up to 80 meters, allowing of movement during presentations or performances. Rechargeable Convenience: Powered by a lithium battery with an 800mAh capacity, the system offers prolonged usage without the hassle of frequent battery replacements, making it a practical choice for busy environments. Compact Design: Both the transmitter and receiver are designed with portability in mind, featuring a sleek and form factor that makes them easy-to transport and set up in any location. Specifications: Part Name:Wireless Microphone Transmitter Receiver Material:ABS Size:10CM x 3CM Color:Black Channels: 16 frequency Channel Spacing: 0.5~2.5MHz Frequency Stability: 3PPM Frequency Response: 40Hz~20kHz Range: 30~50M (The distance depending on the scene) Obstacle Distance: 50-80M (The distance depending on the scene) Lithium Battery: 3.7V, 800mAh Package Contents: 1 x microphone transmitter 2 x microphone receivers 1 x USB cable 1 x adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.