WinBridge M900 Voice Amplifier with Microphone 25W Rechargeable Waterproof IPX6 Bluetooth 5.0 Mini PA System for Teachers
1L bottle of Smoke neutral / Natural aroma low density.
1L bottle of smoke Neutral / Natural aroma of medium density.
1L bottle of Smoke neutral / Natural aroma of very high density.
5L carafe of high density smoke liquid, neutral aroma.
Bottle of 5L Smoke neutral aroma of high dissipation (CO2 effect)