hands-free operation
nounUK /ˌhændz ˈfriː ˌɒpəˈreɪʃən/
US /ˌhændz ˈfriː ˌɑːpəˈreɪʃən/
Using a machine or device without holding it with your hands.
The car has hands-free operation, so you can talk on the phone while you drive.
RELATED WORDS
OTHER MEANINGS
2. A way of using a phone or device without holding it.
Hands-free operation lets drivers keep both hands on the wheel.
3. A setting on a device that works by voice or sensors instead of touch.
The kitchen faucet's hands-free operation turns the water on when you wave your hand.
4. Running equipment without direct physical contact by a person.
The factory uses hands-free operation for the robotic arms.