



1.The product can be used on 4-5 inches speaker,with 20 watts speaker
1.TF card, USB, external audio source can be inserted
2.BT connection
Product Name
Profession Amplifier Board
Models: T4
Function: Plug TF, USB sound amplifier
Package: small box
Box Size: 152*87*67mm
NET weight: 0.25kg(two sets)
- 1.The product can be used on 4-5 inches speaker,with 20 watts speaker
- 1.TF card, USB, external audio source can be inserted
- 2.BT connection
- Product Name
- Profession Amplifier Board
- Models: T4
- Function: Plug TF, USB sound amplifier
- Package: small box
- Box Size: 152*87*67mm
- NET weight: 0.25kg(two sets)
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