<h2><span style="font-size:18px;font-family:verdana, geneva, sans-serif"><strong>Feature:</strong></span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">1. A 4-channel Bluetooth amplifier is a versatile audio device that offers multiple ways to play your favorite music. With four channels, it provides a powerful output that can connect to multiple speakers, for a full surround sound experience.</span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">2. It also features Bluetooth connectivity, allowing you to wirelessly stream music from your phone, tablet, or other Bluetooth-enabled devices. Additionally, You can also insert an SD card into the amplifier to play music stored on the card.</span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">3. Additionally, the FM radio function allows you to tune in to your favorite radio stations and listen to them through the amplifier. The USB function lets you connect a USB device to play music stored on it.</span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">4. Finally, this amplifier offers additional functions that enhance your listening experience, such as volume control, and bass and treble adjustment. Overall, this 4-channel Bluetooth amplifier with TF card, FM radio, USB, and function is a comprehensive audio solution that provides multiple options for enjoying your favorite music.</span></h2><h2></h2><h2><span style="font-size:18px;font-family:verdana, geneva, sans-serif"><strong>Description:</strong></span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">Product Name :4 Channels Amplifier</span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">Model Number : BT-998</span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">Rated voltage : DC12V (If you want to use it at home, please purchase the power adapter yourself )</span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">Rated power: 40w x 4</span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">Peak power: 400w x 4</span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">SNR :≥95dB</span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">Frequency Range :20Hz-20khz</span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">Impedance : 4-16 Ω</span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">Distortion rate : 0.4%</span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">support :U Disk / FM Radio / SD Card / Remote control</span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">Type: Car Amplifier (If you want to use it at home, please purchase the power adapter yourself )</span></h2><h2></h2><h2><span style="font-size:18px;font-family:verdana, geneva, sans-serif"><strong>Note:</strong></span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">When the input voltage is 12V, please connect 4 ohm speakers and the output power is 12W.</span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">When the input voltage is 12V, please connect 2 ohm speakers and the output power is 24W.</span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">When the input voltage is 12V, please connect 1 ohm speakers and the output power is 48W.</span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">When the input voltage is 16V, please connect 8 ohm speakers and the output power is 20W.</span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">When the input voltage is 16V, please connect 4 ohm speakers and the output power is 40W.</span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">When the input voltage is 16V, please connect 2 ohm speakers and the output power is 80W (the power written in the description)</span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">When the input voltage is 16V, connect 1 ohm speakers, the output power is 160W, and the peak-to-peak power is 400W (peak power /max power )</span></h2><h2></h2><h2><span style="font-size:18px;font-family:verdana, geneva, sans-serif"><strong>Packaging list:</strong></span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">1* BT-998 Amplifier</span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">1* Remote control</span></h2><h2><span style="font-size:16px;font-family:verdana, geneva, sans-serif">1* instructions</span></h2><p><br/></p><p></p>