Home Theater Up2stream S50 Pro+,WiFi & Bluetooth 5.0 Audio Receiver,aptX HD Preamplifier with ESS Sabre Dac AKM ADC Multiroom/multizone,Wireless WiFi Audio Receiver with Airplay,Spotify,Internet Radio

【STABLE STREAMING AND HIGH SOUND QUALITY】: Equipped with aptX HD Bluetooth 5.0, ESS9023 SABRE DAC, Cirrus Logic ADC for true High-Res music. Supports playback of lossless music files-MP3, APE, FLAC, WAV with Hi-Res audio.When streaming wirelessly, Bluetooth can reach up to 30 meters. With stream music over the network, Wifi can reach anywhere the signal covers. And free iOS and Android app: 4stream
【Center Unit of Your Audio System】：S50 Pro+ designed with multiple input and output interfaces, like RCA analog input/output, optical input/output, subwoofer output, coax output and a 12V trigger output. Able to connect most of your audio gears.
【Multiple Music Sources & Protocols】: Supports Spotify, Tune in, iHeartRadio, XIMALAYA, QQ Music, TIDAL, Napaster, Qobuz, QQFM, Deezer etc. And airplay1, Qplay, DLNA, UPnP protocols. Also Other audio sources for local music, USB flash drive, NAS and line inputs.
【Multiroom control & Application】: Allows multiroom and multi-zone streaming via multiple devices connected to the same network and control via your phone.Advanced circuit design with built-in speaker protection circuitry, best suited for your home bookshelf/ceiling/desktop/speakers; recommended for home TV audio, computer audio system games, tower speakers and garden speakers.
【Easily Control Via App & Web】：Choose your music source and control playback, set EQ, control multiroom/independent playback, select preset content, control alarm clock, WiFi settings, update firmware and more

	S10	WiiM Mini	Pro V3	Mini V3
Output Power	5V-1A micro USB input	5V-1A micro USB input	5V-1A micro USB input	5V-1A micro USB input
Bluetooth Version	5.2	5.2	5.2	5.2
Channel	2.0	2.0	2.0	2.0
Analog Audio Input	Aux In		Aux In(3.5mm Jack & Pin)
Digital Audio Input	USB DAC		USB DAC	USB DAC
Analog Audio Output	Aux Out DAC: Integrated		Aux Out(3.5mm Jack & Pin) DAC: Integrated	Aux Out(3.5mm Jack & Pin) DAC: Integrated
Digital Audio Output			I2S Out(Pin) Spdif Out(Pin)	I2S Out(Pin) Spdif Out(Pin)