10W 15W 20W 2.0 Dual Channel Stereo Wireless and similar items

10W 15W 20W 2.0 Dual Channel Stereo Wireless Mini Amp Module With Protective Product Features ???I Am small, But I Have High Compatibility? The DC power supply commonly used for wide voltage input (DC8-24V) can provide energy for me, and at the same time, I can connect 2-8? speakers; ???I Am Small, But My Power Is Not Small"?I can provide a maximum power output of 20W * 2, if you use more than 20w * 2, it is recommended to add a heat sink on the back of this board; ???I Am Small, But I Have Many Functions?With the latest BT 5.0 connection protocol, the power consumption is smaller and the transmission distance is farther. The same multi-function button can easily realize the volume + volume-, play / pause function; ???I Am Small, But I Am Not Vulnerable? I have three protection mechanisms, reverse connection protection, short circuit protection, and overheat protection, which means I am not easy to damage. ???7 * 24 hours after-sales service? Paying attention to customer experience and satisfying customers is our service tenet. If you have any questions about the product, or the product has quality problems, please contact us at any time, we will give you a satisfactory answer. 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!