SPECIFICATIONS: Product name:Smart home Bluetooth wall amplifier Features:Mini 4-inch high-definition touch screen Power supply Mode: AC 90V-250V/50H z-60Hz System: Android 10.0 Output Power 2*25W/4*25W Memory: 1+8G / 2+16G Output lmpedance: 4-8 Color: White.Black Golo ien Bluetooth: 10 meters Instalation: 86 standard wire box, front wall Product size: 86*86*10mm Wire Box Opening Size: 86*86*57mm PACKAGE INCLUDED: 1 x smart touch screen on-wall amplifier1 x mounted box1 x remote control1 x bracket and screw Features: Android 10.0 System480 * 480 IPS screen RAM: 1G/2G ROM: 8G/16G XA9220 Amplifier chipOTG-USB disk, Video player, Audio in, Audio out, Timer function, RJ45 portBluetooth name can be customized by yourselfSupport more than 150 languages worldwide Support Google Play Store, YouTube, Spotify and other software Support Amazon alexa voice control Surpport E-share to connect to your mobile phone control, remote control With standard cover