Stereo Amplifier Module (8 x30W 8ohm) connect up to 8 speakers 2 Zone music player, ON or OFF, volume control (can play different muisc for 2 zones) Android System11. Built-in WIFI module RJ45 socket for internet connection Bluetooth connectivity for wireless audio input of smartphones, pad etc 1 x Output 1 x Wired Audio Input (on rear PCB) Micro-USB and Micro-SD (at bottom of unit) 2x Wired Audio Output (on rear PCB) Photo album Music Player Video Player Screw terminations on the rear of the unit for loudspeakers, power and wired line input Includes in-line power supply Color: White Material: Metal and Plastic Package Contents: 1xwall music amplifier 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.