3W Bluetooth Amplifier Board DW-CT14 V1.6

3W Bluetooth Amplifier Board 3.7-5V Dual Plate Speaker Modification Micro Sound Module DW-CT14 V1.6 Feature: 100% brand new and high quality Material: Electrical components Color: See pictures Operating voltage: 3.7-5V DC Size: 40 * 20mm 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: 3W Bluetooth Amplifier Board 3.7-5V Dual Plate Speaker Modification Micro Sound Module DW-CT14 V1.6