The Specs

General
Weight 8.1 oz
URL http://www.sennheiserusa.com/newsite/productdetail.asp?transid=009931
Warranty Information 2 Year Limited Warranty
Additional Specifications
Cord Style Wireless
Sensitivity 106 dB
Wireless Transmitter Range 300 ft
normalized-Weight 8.08
Overall Min Frequency Response 22 Hz
Headphone Type Enclosed
Type of Wireless Radio Frequency (RF)
Overall Max Frequency Response 19.5 kHz
Battery Life 20 hour(s)
Battery Size Rechargeable Ni-MH
Color Black
Quick Glance

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