| Physical Attributes |
| Weight |
6.3 oz |
| Battery and Other Features |
| Battery Life |
30 hour(s) |
| Battery Size |
AAA|Rechargeable Ni-MH |
| Additional Specifications |
| Earpiece Technology |
Dynamic |
| Frequency Band |
Lightweight, open-air designBattery life: Up to 60-hoursUp to 90 transmissionBattery is automatically charged by placing headphone in cradle |
| Product Model |
MDRIF240RK |
| Front Camera |
Sony |
| Brand Name |
Sony |
| Driver Material |
Ferrite Driver |
| Earpiece Controls |
Power Switch |
| Wireless Operating Distance |
24 ft |
| Quick Glance |
| Wireless |
Infrared |
| Headphone Type |
Over-the-head |
| Warranty |
| Warranty Information |
1 Year Limited Warranty |
| Headphone Type |
| Type of Wireless Headphone |
Infrared |
| Wireless Transmitter Range |
24 ft |
| Headphone Type |
Over-the-head |
| More Info |
| URL |
http://www.sony.com |
| Performance |
| Sensitivity |
105 dB |
| Overall Min Frequency Response |
18 Hz |
| Overall Max Frequency Response |
22 kHz |