For Xiaoai/Xiaodu/ Home/ smart speakers can all be voice controlled. Remote control, power on/off/restart. Direct connection with mobile phone Bluetooth, can be controlled even when disconnected from the Internet. Scheduled tasks/automatic power on when a call comes in, does not affect the chassis buttons. Can be controlled remotely. Power supply:PCIE power supply Control mode:Bluetooth control Scope of application:desktop Remote control:RF remote control Antenna:Dual gain antenna Buzzer:YES Power-on status setting:YES Type:Large Baffle Colour:Black Material:PCB Package Contents: 1 * Professional Computer Boot Card 1 * Remote Control 1 * 433mhz Remote Control Antenna 1 * 2.4g Wifi Antenna Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.