Ultra Light Weight Lavalier Microphone System Transmission Handhold Headset Mic Features: brand new and high quality The receiver for smartphone, camera, computer. Wireless lapel microphones can be used for course teaching, recording, live streaming, conference, vocal, vlog,, etc. Operating range is up to 164 feet and the signal transfer more stable. The transmitter and receiver have built-in rechargeable batteries. The small size and lightweight design can easily carry. Specifications: Operating Range: About 164 feet (50 meters accessibility) Lavalier Microphone Battery Capacity:400mAh Material:ABS Color:Black Input Voltage:5V Package Includes: 1x Transmitter 1x Receiver; 1x Type C Charging Cable; 1x User Manual; note: Please allow 1-2cm error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.