Fangrui Product Details Wireless Conversion System Suitable For: Dynamic Microphone/condenser Microphone/musical Instruments And Other Equipment,0v/48v Universal. Automatic Frequency Binding Automatically Connect At Startup, With 30 Built-inchannels, Effectively Avoiding Signal Interference And Improving Signal Quality. Built-in High-performance Conversion Chip,48khz Sampling Rate, Accurately Restore Every Detail Of The Sound. Ultra-high Frequency Wireless Transmission Technology Built-in Dual Antennas, Wireless Transmission Distance Is 50 Meters. Large-capacity Lithium Battery, Longer Battery Life Fully , Can Be Used For 6-8 Hours. Specification:a:one To Two Color: Beige Material: Plastic Package Contents: 1 X Receiver 2 X Transmitter 3 X 6.5mm Adapters 1 X Type-c Data Cable (data Cable Random Color Dont Accept The Specified Color) 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 Thin