Professional Audio Mixer: Tklbls Sound Board Mixing Console, And Live Stereo. Product Details ?+48V Phantom Power?TKLBLS 4-channel Professional Audio Mixer provides an independent 48V power switch is provided to provide a stable power supply for microphones that require phantom power. Provides AUX auxiliary output, allowing you to connect other audio devices, such as active speakers, headphones, etc., to expand audio output options. ?Mic Stereo Line Inputs ?Audio Mixer is equipped with 2 XLR Lines input jack to connect mics -Supporting balanced and unbalanced signal input and has 3-band Eq adjustment . 2-channel Stereo line inputs can be connected to music players, musical instruments or other audio equipment, which is very suitable for speeches and meetings and voice recording and other scenarios to ensure clear voice transmission and high-quality recording effects. ?99 DSP Effects Signal Light Display?The versatility of our built-in DSP effects processor with 99 adjustable presets, including reverb, equalization, etc., which can be adjusted as needed to make the audio effect better. The total volume signal light display function can visually display the strength of the current audio signal, helping you better control the volume and ensuring the stability and quality of the audio output. ?Main Output 7-Band EQ Adjustment?Upgrade Mixer provides a total output 7-band EQ adjustment function, allowing you to finely adjust the audio to meet the needs of different audio sources. You can adjust parameters such as bass, midrange, and treble according to actual conditions to make the audio effect clearer and more balanced. ?Usb/Flash Reader/MP3 Compatibility ?This personal mixer has a USB soundcard and audio interface to record and connect to MAC or PC and it has universal digital audio file compatibility. Audio mixer also can record audio signals to a USB device to facilitate post-processing and playback. ?Bluetooth Wireless Connection?4-channel DJ audio mixer enable to wirelessly stream music from Pad, Phone,Tablets and more bluetooth device. It has built-in control like Play/Pause/switch songs and Modes.Bluetooth works within 15ft. 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.