| analogue headphone jack(expression, device, electronics, appliance) |
| headphone bag(expression, device, electronics, appliance) |
| headphone jack(expression, device, electronics, appliance) |
| headphone plug(expression, device, electronics, appliance) |
| headphone port(expression, device, electronics, appliance) |
| headphone speaker(expression, device, electronics, appliance) |
| over-the-ear headphone(expression, device, electronics, appliance) |
| telephone receiver(noun, expression, device, electronics, appliance) |
| bluetooth headphones(expression, device, electronics, acoustics) |
| bundled headphones(expression, device, electronics, acoustics) |
| circumaural headphones(expression, device, electronics, acoustics) |
| closed-back headphones(expression, device, electronics, acoustics) |
| ear-fitting headphones(expression, device, electronics, acoustics) |
| full size headphones(expression, device, electronics, acoustics) |
| have head-phones on(expression, device, electronics, acoustics) |
| have headphones in(expression, device, electronics, acoustics) |
| head-phone lifestyle(expression, device, electronics, acoustics) |
| head-phone microphone(expression, device, electronics, acoustics) |
| input for headphones(expression, device, electronics, acoustics) |
| noise-cancelling headphones(expression, device, electronics, acoustics) |