SYNCO G2(A2) Wireless Lavalier Microphone - Model: SYNCO G2(A2) - Connectivity Technology: 2.4GHz - Connector Type: 3.5mm Jack, USB Type-C - Features: Clip-on, LCD Screen, Noise Reduction, Volume Control, Mute Function - Compatible Devices: Camera, Smartphone, Laptop, PC, Camcorder - Number of Channels: 2 - Frequency Range: 2400MHz-2483.5MHz - Included Accessories: Earphones, Cables, Clip-on Microphones - Storage Case: Comes with a dedicated case Please understand that this item has been stored at home. I am selling it because I have no opportunity to use it. There is no instruction manual. Please refrain from purchasing if you have any concerns.