bluetooth 5.0 digital amplifier u disk sd card rca audio input

Tip:Buyer's Note: The product does not come with a power supply .The power supply MUST to be 9V-24V/bigger than 3.5A(Best is 12V/5A or19V/3.5A)锛宨f you have not the suitable power supply锛宻uggest buy the power supply together.Features:1.Bluetooth 5.0 Lossless TransmissionStable signal锛?long transmission distance (up to 12m)锛?intelligently compatible with 99% of devicesPure copper gold-plated terminals to strength the stability and accuracy of audio transmission signal2.Proper size and attractive appearanceCompact size suits very well for home and desktop use. Not only as a power amplifier but also can as a PC sound card.Integrated plastic case with LED display锛?unique design makes it smooth and textured. No visible screws on the surface to ensure its solidness and clean appearance锛?the VU meter will dance with the music锛?beautiful and practical.3. Multi-function and amazing performanceSupports multiple inputs (AUX/USB/Bluetooth). The USB port supports both computers (no driver is required) and (with OTG function)锛?It can provide you almost all methods that you want to enjoy your music.It offers you great listening experience even at a very low price锛?the volume knob adopts expensive encoders instead of normal potentiometer to avoid noise when adjusting volume.4. Hi-Fi sound and PowerfulHiFi clear and clarity sound锛?no audible noise锛?our engineer spent a lot of time and efforts to optimize the circuit to ensure it has no noise even at the maximum output power(100W (50W*2) MAX output power锛?which can drive most home speakers.)Bluetooth: 5.0 Version锛?12M distanceAudio Inputs: 3.5mm AUX锛?Bluetooth and USB.Audio Outputs: Banana Speaker JacksOutput Power: 50W*2 (24V/4惟 load)Speaker Impedance: 4惟-16惟Frequency Response: 20Hz-20KHz(卤1dB)SNR: 鈮?8dBPower Supply: DC9V-24V (with reverse polarity protection)Size: (W)90*(H)50*(D)110mm (3.5 in*1.9 in*4.3 in)Net Weight: 220g Shipping and Packaging All items will be double checked and well packed before sending.Items will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). Special Announcement:Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .ReturnIf the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.