NEO NAS-IR02W Smart Home IR Infrared Remote Control Voice Controlled for TV Air Conditioner,Audio,Compatible with Alexa - Black ?2.4GHz WiFi connection provides 360-degree signaling and 45m long-range to send a strong signal for devices to pick up,you can sit on your couch to control everything easily ?It comes in a tiny body,which helps save place,you can place it on the desk,shelf,and stand ?USB rechargeable design,it can be charged via connection with your plug,power bank,laptop,etc,never worrying about out of electric power ?Supports friendly DIY function to manual learning of the original controller as needed,solve your problem of finding a remote controller or the appliance model is not available on the APP ?Replace all your remotes with your smartphone,support IR-controlled devices such as TV,smart speaker,fans,air condition,DVD,audio and etc. Compatible with all devices that use infrared signals ?Voice control design,let your voice control your IR appliance,Compatible for Alexa,for Google Assistant,Tmall Genie,for Amazon Echo,etc ?Specification: ?USB Power Supply: 5V 1A ?Infrared Frequency: 38-56Khz ?Infrared Distance: 7m ?Infrared Angle: 360?? ?Max Current: 110mA ?Max Power: 0.55W ?Wireless Type: 2.4GHz ?Protocol: IEEE 802.11b/g/n ?Wireless Range: 45m ?Product Size: 60*60*19mm Package included: ?1 x IR Universal Remote Control ?1 x USB Cable ?1 x English User Manual ?Other things not included