Pioneer VSX-831 5.2-Channel AV Receiver with Built-In Bluetooth and Wi-Fi Powerful full feature 5.2 channel home theater receiver Full bandwidth HDMI (4K UltraHD 60P/4:4:4) and HDCP 2.2 Built-in WiFi and Bluetooth for convenient receiver control Simplified setup and Wi-Fi connection Wi-Fi connection app controls music tracks and receiver features