Catalog > Consumer Electronics > Computer Peripherals > Computer Accessories Wireless Headphone Wireless Headphone HEADPHONE W/L16 #TT WIRELESS HEADPHONE Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Supports MP3/FMWireless Computer and TV HeadsetBuilt In Litium Battery1 X TransmitterTF Card Support up to 32GB Specifications Impendence : 32 Ohm +- (15%) at 1 KHz, 0.178VResponse frequency : 125+-20% HzS.P.L. : 118+- 3dB with IEC-318, at 1mW, 1 KHzRub and rattles : Should not be audible at 0.3V, from 20Hz to 2000HzLED pilot light