Product information:

Microphone types: lavalier microphone, professional recording microphone, conference specific microphone, mobile karaoke microphone, live streaming specific microphone
Wireless: None
Radio head: capacitor
Battery life: 3-6 hours (inclusive)
Signal to noise ratio: ≥ 70db
Built in battery capacity: 100mAh-300mAh (inclusive)
Built in battery: Built in battery
Model: F11

Packing list: 

M icrophone x1set