Sure, here's a refined and simplified title focusing on the product keywords while retaining relevant information: Professional 4-Channel Audio Mixer with USB Bluetooth MP3 Input and DSP Processor

No matter your audio mixing needs, the Pyle PMXU43BT mixing desk offers the performance and features to elevate your talent to new heights. Our legendary mic preamps, EQs, and 16-Bit DSP Multi-FX processor make us the envy of sound engineers and producers worldwide, delivering professional sound quality.

Features: - DJ & Studio Console Mixer System - Multi 4-Channel Audio Source Mixing - Built-in Bluetooth Wireless Receiver - FX (Analog Effects) & 16 Bit DSP processor - Direct-to-Computer Connect & Sound Record Ability - LCD Digital Display & Front Panel Control Center - Rotary Adjustment Knobs & LED Indicator Lights - MP3 Digital Audio File Compatibility - USB Interface: MP3 Flash Drive Reader/Computer Connection - Connect & Stream Audio from External Devices - (2) 1/4'' (L/R) MAIN Outputs - (2) XLR/14'' Combo Audio LINE/Microphone Inputs - 1/4'' Mono + Stereo Inputs - 1/4'' Send + Return Inputs - 1/4'' Headphone Jack - Stereo Level Fader/Slider - Output Signal Level Indication - BUS Audio Control, Sound Routing - PAD Channel Source Input Switch - Independent Channel Input Audio Configuration - Gain, High, Mid, Low, FX/Send, Level, Base + Tone Adjustment - +48V Phantom Power Control

What's in the Box: - Bluetooth Studio Mixer - Power Adapter Cable - 4-Pin Wireless Bluetooth Connectivity - Hassle-Free Audio Streaming Ability - Works with All of Today's Latest Devices (Smartphones, Tablets, Laptops, Computers, etc.) - Bluetooth Network Name: 'KT-08UP' - Bluetooth Version: 4.0 - Wireless Range: 15'+ ft.

Technical Specs: - Input Mixer Channels: 4-Ch. (+ FX/Headphones) - Mic Input: Sensitivity/Impedance: 1.5mV/750 Ohm - Input Frequency Response: 20Hz-20kHz, +/-3dB - Input Distortion: 0.03%, 1kHz/150mV Input - Channel GAIN Adjustment: +20/+64 (-6/+38) - HIGH Gain: +/-15 dB, 12kHz Frequency Shelving - MID Gain: +/-15 dB, 2.5kHz Frequency Shelving - LOW Gain: +/-15 dB, 80kHz Frequency Shelving - HIGH/MID/LOW Adjustment: -15/+15dB - Stereo Output Level Meter: 5-Segment (+6, +3, 0, -3, -10dB) - PAD Input Channel Adjustment: 26dB - Peak CLIP Level - USB/FLASH READER/MP3 COMPATIBILITY - Connect your external USB, computer PC, flash drive or Bluetooth device to mix & record - BLUETOOTH WIRELESS STREAMING - Hassle and cable-free audio streaming ability directly to the console unit - MIC AND STEREO LINE INPUTS - Supporting XLR and unbalanced 1/4" Plug with +48V Phantom button, highly accurate LED Peak Level Indicator and Ultra-musical 3-band EQ on all channels - RUGGED STEEL CHASSIS - With sealed rotary controls to resist dust and grime, this compact DJ Mixer will provide total dynamic control - NEW MULTI-VOLTAGE POWER SUPPLY - 100V-240V (+/-15V DC power adapter) ideal for worldwide usage

Enjoy a value-packed mixing solution with performances that sound great each time.

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