Features:
Amplifier chip: ht135
Output power: 40W+40W
Channel Type: 2.0 Channel
Operating voltage: AC-DC 9-15V/20-40W
Frequency response: 20Hz-20KHz
Size: 100*110*35mm
Weight:100g
Suitable for 3-6 inch bookshelf speaker, floor speaker

Package include:
1pcs Digital Amplifier