Install LED Audio Level Indicator into the cassette Sony CFS-1110S

This is tutorial video guide you how to Install LED Audio Level Indicator into the cassette Sony CFS-1110S Hope u enjoy it and Don’t forget share with your friends! ---------- List materials: - LED Audio Level Indicator: - Buck converter step down module: ---------- Follow me on other platforms: Fan page: Te page: My channels: Nguyễn Thanh Hải channel: TE chan