hands-free

adj.

免提，免持；

Method and apparatus for hands free wearable computer
Fast Hands-free Writing by Gaze Direction
Head gesture recognition for hands‐free control of an intelligent wheelchair
Changes in driver behaviour as a function of handsfree mobile phones--a simulator study
Artificial intelligence: fast hands-free writing by gaze direction
Hands-free multi-scale navigation in virtual environments
The hands-free telephone problem: an annotated bibliography update
Nouse ‘use your nose as a mouse’ perceptual vision technology for hands-free games and interfaces
Likelihood-maximizing beamforming for robust hands-free speech recognition
Mobile phone use-effects of handheld and handsfree phones on driving performance.