TB21 ชิปใหญ่ ส่งจากไทย ไม่มีเคส ไม่มีไขควงครับผม

Product Name: 2.1 channel TPA3116D2 Bluetooth amplifier AMP Chip: 2x TPA3116D2 Max Output Power: 2x50W+100W Power Supply: DC12~24V Channels: 2.1 Output Impedance: 4~8ohm Working Type: Class D Audio Input: AUX / Bluetooth 5.0 Colour:Black Material:plastic Size:118x100x22mm Package Contents: 1xZK-TB21 TPA3116D2 Bluetooth 5.0 Subwoofer Amplifier BoardOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.