Output Power (R.M.S.):40W (20*2 W) Frequency Response: 60-18KHz Impedance:3"*2 ohm S/N Ratio: ≥85 dB Distortion: ≤0.05％ Drive Unit: LCH、RCH: 3"*2 Multi-room single music play or synchronization control play Built-in DSP processor, EQ,DRC & 3D,easily to customer music you want Support Apple airplay, perfect for APPLE equipment Compatible with DLNA, Android and other cloud music Support 802.11 b/g/n Support 10/100Mbps Support TCP/IP/UDP/HTTP/UPNP Support M3U, M3U8, WPL, ASX, PLS Support MP3/WMA/AAC/AAC+/ALAC/FLAC/APE/WAV Support STA/AP/AP Client 3.5mm aux in jack included Product size:300*100*225 mm