Product Description:

【Multiple Inputs & Functions】Support & AUX & USB inputs, 4.2 EDR +DSP can ensure high quality and stable transmission, used as power amplifier / PC sound card. 

【Hi-Fi Sound Quality & Powerful Output】Super mini aluminium case can be hold by one hand, powerful output suitable for most home speakers and earphones with Volume control function.

【Super Compatibility】Audio transmitter can be widely applied to various tablet PC, TV, smartphone, Laptop, iPhone and etc, versatile and simple to use. But it does not apply to a range of products launched by Amazon such as Echo , Alexa ect. and Wireless Speakers.

Specifications:
Colour: Black
Material: Aluminium alloy
Size: About 12.5*9*4cm 
Input voltage: DC 12V
Channel: 2CH
Load impedance: 4-16Ω
Signal to noise ratio: 90 db
Frequency: 20Hz-20KHz
Distortion rate: 0.01%
Type: Power Amplifier
Model: Power Amplifier
Channel:2CH
RMS power: 20W+20W
Max power: 180W+180W

Package Includes:
1x 400W power digital amplifier
1x English manual