| Then they were asked to put on headphones and hit the balls again while a recording of the impact sound played in their ears. |
| We have agreed that he should buy a pair of headphones as soon as possible. |
| Audiences access these soundscapes with headphones as they walk a predetermined route through the city. |
| Using the same radio frequency as fancy wireless headphones, this device comes in two parts. |
| Another release had a curious note advising the recommending of headphones when listening. |
| Tutors either speak using headphones or use a whiteboard and digital pencil so that one side can see what the other is writing. |
