Features: -Mini HIFI digital bluetooth audio power amplifier. -TF Card, AUX, U disk, MP3 format play, support bluetooth wireless connection. -Supports FM stereo radio. -With treble, bass, and volume control, very easy to use. -Low distortion supplies a clearer, stronger and more powerful sound. -Two main channel output. -With Remote control function. -DC/ AC power in, Suitable for home or your car. -Upgraded high power 300W+300W. -It can switch voltage automatically. -Small heat, light weight. Specifications: Model: AK35 Color: Black bluetooth: Support RMS Power: 30Wx2 Max Power: 300W+300W Voltage: AC 110V-220V / DC 12V 5A Plug: US plug Channel: 2.0 SNR: 85 dB Distoration Rate: 0.05% Load Impedance: 4-16 Frequency: 10Hz-20KHz FM Frequency: 87.5-108MHz Size: Approx. 19x12.5x4.5cm / 7.48x4.92x1.77in Package Included: 1 x Audio Stereo Amplifier 1 x Remote Control 1 x User's Manual 1 x Power Adapter Please Note: Communication is the best way to solve the problem.Your satisfaction is our top priority. We appreciate your positive feedback! We have always been committed to providing the best service and reliable products to every customer. However, accidents may occur at times, and we understand your concerns and setbacks. Please contact us to resolve the issue before leaving negative feedback. We will reply to you as soon as possible. If there is no response within 24 hours, please check the email in your email. Our goal is to provide first-clas