Provide online user manual, please check the manual carefully before using! ^^ 64-bit 1.5GH z Quad-core, dual-band WIFI, Bluetooth 5.0 ^^ One-way mirror, can display news, weather and time. Embedded ferrite Hi-Fi speaker ^^ Toughened glass capacitive touch panel, 6H hardness, supports up to 10-points touch ^^ Embedded microphone and speaker, adopts snowboy hotword detection engine. 75x75mm spacing mounting holes (M4 screw hole) for general wall mount. Comes with 75 tilt angle stand