1. Filter Noise And Enjoy The Original Sound, Which Is Stronger Than Noise Reduction, Dual-Core, DSP+ENC Dual-Core Noise Reduction Technology, No Noise In Busy Streets 2. 2.4G Encrypted Long-Distance Transmission, 1 Second Connection, 0 Delay In Audio And Video 3. Excellent Compatibility, Designed For Video/Live Streaming Enthusiasts 4. Support Noise Reduction, Dual Microphone Radio, Lossless Sound Quality 5. M33 Digital Display Wireless Lavalier Microphone Product Name: Wireless Lavalier Microphone Transmission Distance: Barrier-Free 80m Colour:black Material:ABS Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Package Contents: 1 x Receiver 1 x Transmitter 1 x Conversion Cable 1 x Monitoring Headphones 1 x Type-C Charging Cable 1 x Camera Cable 1 x Speaker Cable 1 x Storage Box 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.