Practical Portable Mixer Power Adapter/Battery Dual Use Audio Mixer Low Noise Wide Compatibility Mini Mixer for KTV - AliExpress
Amazon.com: Nady MM-242 4 Stereo / 8 Mono Channel Mini Mixer with mono/stereo mode, ¼” Inputs and outputs – battery powered, or use optional AC adapter : Musical Instruments
Mini Stereo 6 Channel Passive Mixer Rca Portable Audio Mixer 6 In 2 Out Stereo Distributor Volume Control No Battery Required - Parts & Accessories - AliExpress
Yamaha SC-02 SessionCake Portable Battery-Powered Audio Mixer for Vocal and Instrument Inputs (Blue)
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Edirol M-10MX BatteryPowered Compact 10ch Mobile Mixer Roland w/ 100-240V PSU | Reverb Poland
AGE03 5-Channel Mini Mic-Line Mixing Console Mixer with USB Audio Interface Built-in Echo Effect USB Powered for Recording DJ Network Live Broadcast Karaoke - Walmart.com