Suggested Retail:$79.46. Wireless Bluetooth Home Stereo Amplifier-Multi-Channel 200 Watt Power Amplifier Home Audio Receiver System W/Optical/Phono/Coaxial, FM Radio, USB/SD, AUX, RCA, Mic in-Antenna, Remote-Pyle PDA4BU . Features: - USB Flash drive & SD Memory Card readers - FM Radio with LED digital display - aux (3. 5mm) input - desktop audio Mini power amplifier - compact home theater-stereo receiver style - built-in Bluetooth for wireless Music Streaming - phono inputs - Optical/coaxial digital signal inputs - multi-channel audio input selection - MP3/WAV audio files support - connect & Stream Audio from external devices - (2) 1/4'' Microphone input jacks - (2) pairs RCA (L/R) audio Input connectors - (2) pairs banana plug speaker output connectors - (1) pair RCA (L/R) audio output connectors - (1) 1/4'' Headphone output jacks - mic talk-over ability to speak over audio, karaoke style - front panel Audio Control Center - radio station auto-search scan - 'repeat audio file Functions - treble, Bass, Master & microphone volume adjustable Bluetooth connectivity: - receives wireless signal for audio streaming - Simple & Hassle-Free Pairing setup - integrated antenna for extended wireless range - Works with all of today’s latest devices - (Smartphones, Tablets, Laptops, Computers, etc. ) - Bluetooth Version: 4. 2 - Bluetooth Network Name: 'PDA4BU' - Wireless Range: 40'+ ft. What’s in the box: - desktop stereo amplifier - Remote Control - FM antenna technical Specs: - LED screen size: 3. 3’’ x 1’’ - Remote Control Battery: 3V Lithium cell (CR2025) included - Max power output: 25 Watt (@ 4 Ohm) - RMS Power Output: 20 Watt x 2 (@ 8 Ohm) - tone control: Bass, f=100Hz +/-12dB, treble, f=10 kHz +/-12dB - tone control for mic: bass, f=100Hz +/-8dB, treble, f=10 kHz +/-8dB - Frequency Response: 20hz-20kHz - frequency adjustment: +/-2dB - Signal to noise ratio: >71dB - T. H. D. : 48dB - power Supply: 115V/230V, switchable - Dimensions (L x w x H): 10. 2'' X 9. 8'' X 2. 8'' -Inches . 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.