The Specs

Wireless
Wireless Transmitter Range 118"
Physical Attributes
Cord Length 3 m
Weight 9.2 oz
Warranty
Warranty Information 2 Year
More Info
URL http://www.sennheiser.com
Additional Specifications
Diameter (Speaker Element) 1.65"
Quick Glance
Interface Connection Mini-phone
Headphone Type Over-the-head
Performance
Overall Max Frequency Response 50 kHz
Overall Min Frequency Response 8 Hz