The Pokket Mixer lets you bust out DJ sets using two phones and a music app - Yanko Design
1pc Hard Case Travel Bag Professional Audio Dj Mixer Console Protector For Numark Dj2go2 Touch Pocket Dj - Stage Audio - AliExpress
Amazon.com: Pyle, 3 Wireless Audio Machine-3 Channel Bluetooth Compatible DJ Controller Sound Mixer System with Mic-Talkover, USB Reader, Dual RCA Phono/Line in, Microphone Input, Headphone Jack PMX7BU,Black : Musical Instruments
Professional Pocket Mixer 4-Channel mono Stereo Audio DJ Sound Mixer USB Powered BT Connecting Mobile Phone _ - AliExpress Mobile
Amazon.com: VTech KidiStar DJ Mixer Black : Toys & Games
Gemini MM1 Pro Audio Pocket-Sized 2-Channel DJ Mixer w/ 2-Band EQ + Headphones - Rockville Audio
Monster GoDJ Portable Studio Sound Mixer – ApertureStock