2.1 Interface, 8 ~ 25V DC power supply.Chip: tda7492p,the Sound Quality is really good, big power.
Output power: add pre-5532 output foot,(power 25v 6 Ohm impedance output 2*50W, 8 Ohm impedance output 2*40W Double track).
Output impedance: 8 ohm (best) can also drive 4/6/8/16 Ohm impedance speakers
CSR8635 Bluetooth chip,Bluetooth V4.0.
The amplifier board has a 3.5mm audio jack for output only (as in for headphones or a set of speakers).

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.83 inch
Height : 1.42 inch
Length : 4.57 inch

Item Weight: 1.6 ounce (View shipping rates and policies)
Shipping Weight: 3.52 ounce (View shipping rates and policies)

ASIN : B06Y3ZYGPS