Yamaha TSR-5790BL 7.2-Channel AV Receiver w/4K Ultra HD and Bluetooth (Certified Refurbished) This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 1-Year warranty MusicCast wireless multiroom audio support Bluetooth for wireless music streaming and Compressed Music Enhancer for Bluetooth Built-in Wi-Fi and Wireless Direct DSD 2.8 MHz / 5.6 MHz, FLAC / WAV / AIFF 192 kHz / 24-bit, Apple Lossless 96 kHz / 24-bit playback