Kit including 2 ceiling speakers 6.5 inch with coaxial tweeters and an amplified wall interface Simple and practical music control device Elegant design, high sensitivity keys and LCD display Multiple audio sources: FM, SD, USB, BLUETOOTH, AUX. Line output AUX OUT Multiple audio formats: MP3, WAV, FLAC, ...etc. Sensitivity of the adjustable auxiliary input. Automatic or manual FM reception and the ability to store up to 20 stations. Power supply input from 100 to 240V. Type D amplification 2x 10W / 8 Ohms. Infrared remote control. LINK FOR FULL INFORMATION AND MANUALS: WALLKIT