Mini Hi-Fi Class D Integrated Amp 2.0 Ch, 100W X 2 Bass And Treble Control Product Details [All Metal Compact Design] Simple shape but practical and powerful, mini Hi-Fi Bluetooth wireless amplifier for the audiophiles customers who pursue HiFi sound. [Latest Bluetooth 5.3] Bluetooth 5.3 amplifier receiver provide up to 66ft connection range guarantees low signal delay. No pop, no audible noise when Bluetooth connection is established. [Powerful Chip Combo] YMOO P4 Bluetooth stereo receiver amplifier built with ATS2853 Chip with 2PCS Texas Instruments TPA3116D2 chips combo, stereo efficient and digital amplifier power stage for driving speakers, plus advanced oscillator/PLL circuit employs a multiple switching frequency option to avoid AM interferences. [100W X 2] 100W RMS X 2(4 ohms, 20 Hz - 20 kHz, 0.04% THD), comes with a 24V power supply, driving 280watts(8 ohms), 320watts(4 ohms) speakers.(for passive speakers only, not the powered speakers). [Dual Link] Support connect with 2 mobile phones simutaniously, share your playlist to others. Advanced circuitry design, built-in speakers protection circuit, best for bookshelf/computer/desktop/speakers in your home. 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.