Product profile
DUVA ONE
DUVA / Fitnexa · Adaptive sleep earbuds and bedroom-environment sensing
Product overview
DUVA ONE by DUVA / Fitnexa is a low-profile in-ear earbuds plus bedside charging and sensing case. Tracked signals include in-ear PPG, motion, heart rate, HRV.
Product status
In development
Form factor
Low-profile in-ear earbuds plus bedside charging and sensing case
Signals & biomarkers
in-ear PPG · motion · heart rate · HRV · estimated sleep stages · sleep position · movement · ambient noise · ambient light · room temperature · humidity
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