Name:Helen.
Tel:0755-82720811
E-mail:helen@chinalctech.com
Add:Room 309,Building No.6,Mengliyuan Industrial Park,No.146 Yousong Road,Longhua District,Shenzhen,518109
Online consulting1. onboard PAM8403 audio amplifier chip, 3 w * 2 no filter stereo D audio amplifier
2. main pin has led chip, convenient external device control
3. working voltage: 5 v
4. board size: 20.5 (mm) x22.5 (mm)