Bluetooth Stereo Receiver by AVX Audio Bluetooth Stereo Receiver by AVX Audio with FM Tuner, (3) Three Analog RCA Inputs / (1) One Analog Audio Output, USB Input, SD Input, Dual A+B Speaker Inputs, Headphone Input and Bluetooth V4.0 streaming. Also includes passive FM antenna, note in rural areas an amplified FM antenna may be required (sold separately). Wireless music streaming including Spotify, Pandora, iTunes, iHeart Radio and many others. Dual A+B speaker inputs allows two pairs of (8-16 ) speakers to be connected simultaneously for a total of four wired speakers. Connect an AVX Audio speaker selector (sold separately) to use as a distributed audio amplifier. Included remote control allows you to change sources quickly. Illuminated front LCD display shows source information and db level. Tone adjustment allows manual equalization of low and high frequencies. Premium grade components include: High current class D amplifier, Toroidal transformer, 5 way binding posts and CSR Bluetooth chip. Front panel controls allow input selection, track selection, play/pause, tone adjustment and repeat track. Output power (RMS): 100W x 2 @ 8 ohm. Frequency response: 30 Hz - 20 kHz. Dimensions (LxWxH): 17" x 13 x 3.5". Net weight: 12 Lbs.