Support English, French, German, Spainish, Portuguese, Italian, six languages. Two way Bluetooth(received and send), can connect to bluetooth TV and bluetooth Ceiling speaker by Bluetooth, when you connect to the bluetooth speaker, the local speaker you connect to the amplifier by speaker cable will not have any sound. Output Power:4x25W Main screen size:2.8 inch HD screen Key Touch, easy operation Expand TF card memory:32GB USB:Support USB function, 32G can be read Output impedance:4-8ohm Frequency response:87.5Hz-108MHz Audio S ratio: equal 98db Bluetooth distance:10m Infrared remote control distance:10m Radio:Built-in all-digital auto-tuning radio, 30 radio stations Colour:Black Material:Plastic Size:86x86x10mm Package Contents: 1 * amplifier 1 * remote control(220V) 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.