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Mini Hamburger Speaker — Portable with Built-in Amp

The Mini Speaker Hamburger Type is a fun, self-contained speaker with a built-in amplifier and 3.5mm audio jack input. Plug in an MP3 player, phone, or Raspberry Pi headphone output and it plays audio directly — no external amp needed. Rechargeable via USB.

Technical specifications

Type Self-powered portable speaker
Input 3.5mm audio jack
Power Built-in rechargeable battery (USB charge)
Built-in Amp Yes

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