耳机
| 耳机频率 |
18 - 22000 Hz |
| 驱动装置 |
30 mm |
MDR-IF140K Easy connection with TV, VCR, Hi-fi system, or PC, Volume control function on the headphones
- Sony’s most affordable infrared headphones offering all the freedom of cordless
- Infrared cordless headphone system
- Light-weight headphones for extended listening comfort
- Signal reception area of up to 7 metres (direct distance) and 3 metres (at +/- 45 degrees)
- Self-adjusting headband provides a precise comfortable fit
- 30 mm driver unit of headphones delivers high-quality sound
- Power On/Off manual switch available (to preserve battery power when not used)
- Easy connection with TV, VCR, Hi-fi system, or PC
- Volume control function on the headphones
- Up to 60 hours playback with AAA Alkaline battery (not supplied)