Both Pioneer models feature optional Bluetooth to allow wireless transfer of audio from smartphones and other devices with a $99 Bluetooth device. Both of the devices are also 3D ready with support for HDMI 1.4. The 820-K receiver is works with iPhone Certified as well.

Both of the devices support 5.1 surround sound, Dolby ProLogic IIz decoding, and have automatic room calibration. The 520-K will sell for $229 and has three HDMI 1.4 inputs and more. The 820-K will sell for $299, has four HDMI 1.4 inputs, and has an onscreen display. Both units have 110W of power on five channels and will ship this month.

via SlashGear