Check the listing for details. 3.7-5V Dual Plate 3W Amplifier Board Bluetooth Speaker Modification Module. Condition: New. Listed at 1.48 USD. 3.7-5V Dual Plate 3W Amplifier Board Bluetooth Speaker Modification ModuleProduct Image: Product Description: Description: 100% brand new and high qualityMaterial: Electrical componentsColor: See picturesDescription:1. Operating voltage: 3.7-5V DC2. Size: 40 * 20mm3. Power: 3 W Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!! Package included: 1 x3.7-5V Dual Plate 3W Amplifier Board DIY Bluetooth Speaker Modification Module FeedbackWarrantyShipmentFeedbackWe appreciate your feedback very much. As it will motivate us do better. If you have any questions with our goods or service, Please kindly contact us firstly before leaving negative feedback. Thank you in advance Warranty1. All merchandise will be carefully test before shipping. We will try our best to avoid any quality problem. 2. We promise warranty for quality in one year and we will repair it free of charge. The returning shipping should be paid by customer. 3. If you are not satisfied with the product, Please contact us. We'll provide you a satisfying solution.Shipment1.Normmly we will send the goods within 1-3 working days after your payment is verified . 2.Please check if the goods are in good condition and sign before the delivery man leaves.If you find the product is lost or damaged on the way. Please take photo and let the delivery men confirm it. Then we will help you let the shipping company compensate you.On Apr 21, 2023 at 17:48:21 PDT, seller added the following information: