Zeptocore: Handheld Sample Player

The zeptocore is an open-source handheld device for playing with samples which bares more than a slight resemblance to the Teenage Engineering Pocket Operators. It has 16 banks of samples, with each bank capable of holding 16 samples - and can load up to 8GB of samples via an SD Card. You'll find all the details on their website: https://zeptocore.com/
 

Specs: 

• stereo playback of 16-bit audio files @ 44.1 kHz sampling rate
• sd-card storage for up to 8 gigabytes of samples
• recalls up to 256 audio files (16 banks of 16 tracks)
• 16 different effects (saturate, fuzz, delay, reverb, etc...)
• single-cycle wavetable synthesizer
• realtime sequencer with optional quantization
• clock sync in (or midi sync with ittybittymidi)
• optional clock sync out
• tiny built-in speaker
• powered by two AAA batteries or USB-C

And another little video: 

More info https://zeptocore.com/

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