Tango is powerful, rechargeable, small and very quiet. Charge doesn't last more than 30 mins at high power though. On the list because very strong and quiet.

Any U shape vibe, esp with a remote control. We Vibes or the Unity for example.
Stimulates both inside and outside with power and pretty quiet.

The Infinity vibe. Powerful, quiet, rechargeable and innie/outie
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In a few weeks there will be some new reviews on the Pretty Love rechargeable mini. The ones out now already sound good.
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