Ashata Power Amplifier Stereo Amplifier,Digital Amp Mini Hifi 2.1 Stereo Bass Product Details ?Safe Material?All aluminium alloy shell, to eliminate all kinds of electromagnetic interference.Smart, lightweight aluminum casing. ?Application?Great for Your Vehicle or Your Home -- If you have a radio, MP3 or other stereo system attached to your car or motorcycle, you can enjoy brilliant sound with this HiFi amplifier. ?2.1CH, Low Distortion?-- Two pairs of speaker output clips, easy to wire. Allows for full control of volume, treble and bass output. 3.5mm audio input. Supports all kinds of audio input, such as mobile phones, DVD players, computers, MP3/MP4, etc. ?High-power Audio Amplifier Chip?-- 15W x 2 RMS power output. ?Note?Any questions,Please feel free contact us,we will do our best effort to serve you. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.