iEast i50Bv2 Wireless Multi-Room Stereo Amplifier USB/Bluetooth 2x40W@8ohm

High resolution audio delivering the ultimate listening experience over networkSolid and modern designEasy connection to Wi-Fi network with WPS ButtonMultiroom and Multichannel Audio StreamingControl from anywhere in the house using the Android and iOS AppStream music stored on your smartphone or tablet, Windows PC(DLNA), NAS Storage, UPNP Server and onboard USB driveOnline music streaming from Spotify, Tunein Radio, Pandora, Youtube(AirPlay)Home automation integrationIR remote controllerRadiant cooling—Class D Amplifier: 32W 32W(6Ω/ohms,1kHz, 0.7%), 40W 40W(8Ω/ohms,20Hz-20kHz, 5%)Speaker Impedance:4-32ΩDynamic Range: >87dBS/N Ratio: >88dBStereo Separation: >81.5dB (1KHz)Frequency Response: 20Hz to 20KHz (±3dB)Serial Port: 3.5 to D9 R232Power Supply: AC100-240V, 60/50Hz/DCInput: DC24V @ 3.3ABluetooth 4.0Line In (3.5mm/Optical)Subwoofer OutLAN: RJ45 10/100M LANWiFi: IEEE 802.11n 2.4GHzMicro SD CardUSB 2.0—