With A Switchable Power Supply, Sd And Usb Card Readers, Bluetooth Connectivity, Product Details Pyle Model : PDA8BU 5 Channel Audio Amplifier Multi-Source 1/4? Audio/Microphone input USB/SD Readers/ FM radio, Built-in Bluetooth for Wireless Audio Streaming Features: 5.1 Genuine Channel Amplifier System Big VFD screen display with Frequency level light Built-in Bluetooth for Wireless Audio Streaming Auto Scan, Memory, Radio Station PREVIOUS/NEXT Control MP3 Digital Audio File Playback SD Memory Card USB Flash Drive Readers (2) 1/4?? Audio Input Jacks (Mic1, Mic2) Microphone ECHO/Volume/Treble/Bass Control Music Treble/Bass/Balance Rotary Control Central and Surround Volume Control Light-on General Music Rotary Volume Control Loudness On/Off Button (2) AUX Input Jack (1) Line Output (1) Subwoofer Signal Output Main Speaker Banana Binding Post Connector Surround and Center Speaker Press-type Connector 115/230V Switchable Power Supply Wireless Bluetooth Connectivity: Built-in Bluetooth for Wireless Music Streaming Compatible with All of Today?s Latest Bluetooth Devices and NAS (iPhone, Androids, Smartphones, iPad, Tablets, etc.) Bluetooth Version: 5.0 Bluetooth Network Name: ?BT? Bluetooth Network Password: No Wireless Range: Up to 40Ft What?s in the Box: (1) Amplifier Unit (1) Remote Control (1) FM Antenna Technical Specs: RMS Power Output: 35W*2+20W+15W*2 RMS Frequency Response: +/-3dB, 100Hz-20kHz Impedance: 4/8/16 Ohm T.H.D.: 1.0% S/N Ratio: 90dB, Mic 80dB, Line 80dB Microphone sensitivity: 10mV USB/SD Flash Memory Support: Up to 32GB Digital File-type Playback Support: MP3, WMA, WAV Remote Control Battery: (1) x 3V Lithium Button Cell CR2025 (Included), Power Supply: 115V/230V Switchable Dimensions (L x W x H): 16.9?? x 9.4?? x 2.76?? ?inches Immersive Audio Experience: Delivers powerful and high-quality sound for karaoke, home theater, and acoustic sound systems Versatile Connectivity: Enjoy multiple connectivity options including SD memory card, USB flash drive readers, microphone inputs, AUX inputs, subwoofer output, and FM radio antenna, offering flexibility for a variety of audio sources Wireless Bluetooth Streaming: With Bluetooth compatibility and a 40-foot wireless range, this amplifier allows for hassle-free pairing with today's latest devices, including smartphones, tablets, and more, for convenient wireless streaming Customizable EQ Controls: Take control of your audio experience with crisp buttons and rotary knobs for adjusting microphone echo, volume, treble, bass, music balance, and surround volume, allowing you to tailor the sound to your preferences Intuitive Operation: Featuring a VFD screen display, auto scan, memory, and radio station controls, as well as a remote control Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.