PAM8406 5Wx2 pam 8406 บอร์ดขยายเสียงดิจิตอล 5 w x 2 stereo m 70 1 ชิ้น

PAM8406 Digital Amplifier Board With Volume Potentiometer 5Wx2 Stereo M70 Product Discription: 1. Volume: 23 * 24MM weight:0.45 g 2. Excellent noise suppression. in the absence of contact input audio, you will not hear any noise even put your ear close