Features:
home theater audio receiver system
high-powered hybrid pre-amplifier
multi-channel source audio selection> built-in Bluetooth for wireless Music Streaming> digital LCD display with AM/FM radio
dual USB device Charge ports> connect & Stream Audio from external devices> MP3 audio file playback Support
USB flash & SD Memory Card readers> aux (3.5mm) input jack
(2) 1/4'' Microphone inputs> headphone jack, 1/4'' -inch> RCA (L/R) audio Input/output jacks
dedicated subwoofer output> Screw-Type speaker terminal binding posts
front panel button & rotary control center> LED backlight illumination with dimmer controls> microphone & Volume audio Configuration settings> integrated overload & short circuitry protection> Universal rack mount designed> built-in cooling fan

bluetooth connectivity:
receives wireless signal for audio streaming> simple & Hassle-Free Pairing> Works with all of today's latest devices> (smartphones, tablets, Laptops, Computers, etc.)
Bluetooth Version: 4.2
Bluetooth Network Name: ‘bt-audio'
wireless Range: 35'+ ft.

what's in the box:
hybrid pre-amplifier
detachable rack-mount Brackets
FM antenna/ BT Antenna
remote controls> power cable

technical specs:
power output: 2000 Watt max> 600 Watt @ 2 ohm
300 watt @ 4 ohm
200 watt @ 8 ohm
frequency response: 40Hz-15kHz, +/-2db
S/N ratio: >76db
T.H.D.: radio station memory presets: 30
digital media file playback support: MP3/WMA/WAV/FLAC/ape
maximum USB/SD Flash memory support: up to 64 gb
battery operated remote: requires (1) x ‘CR-2025' battery, included> power cord length: 4.5' ft.
USB power: (2) 5V/2a
power supply: 110/230V, Switchable> unit Dimensions (L x w x H): 18.89'' x 12.04'' x 3.14'' –inches> Sold as:
Weight: 16.08 lbs.