about this item:

BOYA Wireless Lavalier Microphone BY-M1V1 2.4GHz Wireless Lapel Microphone System for Cameras Smartphone DSLR Cordless Clip on Mic for Video Recording Interview YouTube Vlogging

• 1× BY-M1V-TX Transmitter:
• 1× BY-M1V-RX Receiver:
• 1× 3.5mm TRS to TRS Output Cable for Cameras:
• 1× 3.5mm TRS to TRRS Output Cable for Smartphones:
• 2x USB-C Charging Cable,1x Fur Windshield: