Aptx-Hd Support For Speaker Home Theater Systems Is Provided By The Aiyima A08 Product Features ? Adopt original TPA3255 is a high-performance Class-D power amplifier chip, The TPA3255 Chip max power output 300W,which has Class-D efficiency and can bring true high-end sound quality circuits. ? AIYIMA A200 HiFi integrated class D amplifier, Build in 42V 7.5A Power supply,Exclusively designed for the customers who pursue HiFi sound,High efficient power output,each channel can reach 200W(4?@thd+n=10%);120W(8?@thd+n=10%);150W(4?@thd+n=1%);80W(8?@thd+n=1%) ?RCA/Bluetooth/PC-USB Multiple input ways;Built-in high-power HIFI special high-efficiency switching power supply, directly inserted into 220V,Can connect most Home bookself Passive speaker ? Simple compact but powerful design,It can match with your computer/ desktop /Home theatre system and so on ? The use of audio-specific inductive, to ensure that the sound is crisp and powerful.Please matched the correct speaker,and use a high-quality audio cable to avoid noise!Provide free technical support and warranty services! Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!