Sony MDR-IF140 Marketing User manual

Design and Specifications subject to change without notice.
Modulation system Frequency modulation
Carrier frequency Right 2. MHz
Left 2.3 MHz
Frequency response 1 -22,000 Hz
Power source DC 1.5 V (size AAA) dry battery
Mass Approx. 125 g (4.41 oz.) including battery
Specifications
MDR-IF140
Cordless Stereo Headphones
2003 SONY MOBILE
PRODUCT GUIDE
 Built-in infra-red (IR) wireless receiver
 30mm dome-type drive units for deep bass
and accurate sound
 Lightweight (4 oz.) open-air design
 Up to 60 hours of battery life with AAA alkaline battery
 Compatible with Sony Mobile monitors
w/IR headphone transmitter
 Wide single headband with self-adjusting mechanism
 Powered by single AAA battery (not included)
(Minimum) 140 mm (5 1/2)
62 mm(2 3/ )
(Diameter)
Fuse (10A)
BUS Control IN
General
Supplied Accessories
Operating instructions (1)
(Minimum)
155 mm (6 1/2)
(Maximum)
230 mm ( )