hands-free 
adjective
(Especially of a telephone) designed to be operated without using the hands.The customer's new office is intended to be a small call center, so hands-free phone operation is a big benefit....
- Echo plugs are plugged into the hands-free jacks of wireless telephones to facilitate testing.
- Sound is provided by a Bose speaker system, and the standard mobile hands-free telephone is mounted in the centre armrest.
- pay hike
- paying back
- paying guest
- paying in
- paying off
- paying-off pendant
- paying-off pennant
- paying out
- pay it forward
- pay its (or one's) way
- payline
- pay lip service to
- payload
- payloader
- paymaster
- Paymaster General
- Paymaster-Generalship
- paymastership
- payment
- payment protection
- payment term
- paymistress
- Payne's grey
- pay night
- paynim