The Pioneer DJ DDJ-FLX4 is a 2-channel controller with asimple, user-friendly design and a professional feel. You can use the DJsoftware rekordbox, Serato DJ Lite and djay for free by connecting your PC or Macto the DDJ-FLX4 to complete your DJ setup. And if you want to upgrade to SeratoDJ Pro, you can buy a license or subscription for the premium version of thesoftware. Multi-Device SupportWhether you want to connect to a PC, Mac, iPhone, iPad, or an Android phone ortablet, the DDJ-FLX4 is versatile in its design. Even better, if you use thecontroller with rekordbox for iOS and Android or djay for iOS and Android, you'll be able to connect to your device via Bluetooth or USB cable. So, there’s nothing to hold you back from giving DJing a try. User-Friendly Portable Design and Professional LayoutThe layout of the controls on the DDJ-FLX4 makes it easy to learn to DJ and isinherited from professional Pioneer DJ products. Everything is simple to useand neatly arranged, which also makes the controller compact enough to takeanywhere you want to practice or perform. Brand-New Smart Mixing featuresIf you don’t know how to mix, you can get started right away with the SmartFader feature, which automatically adjusts the volume, bass volume, and BPM ofthe music so you can smoothly transition from one track to the next by simplymoving the channel faders or crossfader. Plus, with Smart CFX, you can simplyturn a knob to apply a combination of effects that will add drama to the sound. Seamless Integration with Selected Streaming Servicesrekordbox is compatible with a choice of streaming services. So, you can choosefrom millions of tracks available on the TIDAL, Beatport Streaming, BeatsourceStreaming, and SoundCloud Go Plus platforms (subscriptions required) and mixthem together on the DDJ-FLX4. You can also use all the effects and performancefeatures to spice up your favorite songs and create your own sound. USB Audio Output for Microphone SoundThe DDJ-FLX4 makes it simple if you’re keen to MC or sing over the top of yoursets because it mixes the audio for you. So, you can connect the controller toa single device and hear the sound of your mix together with the sound from themicrophone as long as you don’t have a Bluetooth device connected. This also makesthe DDJ-FLX4 an ideal choice if you’d like to live-stream your sets because youcan do it all from one device. Other FeaturesSimply connect the controller to your computer using the included USB cable. Thanks to a built-in sound card, the DDJ-FLX4 connects straight to yourspeakers or amplifier via a single RCA cable. Plus you can record to rekordboxusing the same USB connection. Hit the 8 back-lit rubber Performance Pads totrigger Hot Cues, Pad FX, Beat Jump, and the sampler. Plug your DDJ-FLX4 intoyour PC or Mac and start DJing - there’s no need to install an audio driver. You’ll be automatically notified when firmware updates become available withthe downloadable Firmware Update Manager. | Pioneer DJ DDJ-FLX4 2-Channel DJ Controller for Multi-Device Support with 8 Performance Pads (Black)