R22 has a long history of successful use in the HVAC (Heating

It also helps improve detection accuracy and design

Quick Cooling：30S rapid cooling

Power: 1005 Watts

All plastic body

Sanford 12 volts Rechargeable Stage Speaker SF2269RTS GENCOOL-B R22 has a long historyRechargeable Trolley Speakers 12V, 4500mAh Rechargeable Battery. Power Bank Function (DC 5V Output). 5 Kinds of Different Mic Sound Effects. Bluetooth Wireless USB TF FM TWS Karaoke AUX. 2 Mic Jacks & LED Display. Remote Control, Full Panel RBG Light Show. Specification Made in China Type Speakers Bluetooth Yes Speaker Size 6. 5 inch Power 500w Power Supply 5000 Watts Pmpo Rechargeable Yes Microphone Yes Remote Control Yes Function FM Radio, Karaoke