Universal 2.4GHZ Wireless IR Remote Controller Appliances Voice Remote Control
(Support IR 38KHZ and RF 433/315MHz). Wireless Frequency: 2.4GHz. Connection type: 2.4GHz 802.11b/g/n. APP SUPPORT: for Android 4.0/for iOS 8.0 above. We will reply you ASAP. Power Input: DC 5V/1A(Micro usb2.0).