Vender 【ULO】 DC3.7V Digital Audio Amplifier Board Bluetooth Speaker Modification Sound Module . al mejor precio

Brand new a nd high quality Material: Electrical components Color: See pictures 1. Operating voltage: 3.7-5V DC 2. Size: 40 * 20mm 3. Power: 5 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 * 3W Amplifier Board Dual Plate DIY Bluetooth Speaker Modification Module 3.7-5V