sony MDR-RF912RK Wireless Stereo Headphones
Over-Ear (Circumaural)
20 Hz to 20 kHz
UHF (900 MHz)
FM
150' / 45.7 m
915.5 to 916.5 MHz
2 x AAA
13 Hours
90 Minutes for 1 Hour
7 Hours
2
1 x 1/8" / 3.5 mm
2 W (Headphone) | 3 W (Transmitter)
32 to 104°F / 0 to 40°C
Transmitter
Headphones
