Sennheiser HDR 160 Headphone (Discontinued by Manufacturer)
Brand: Sennheiser Consumer Audio
Color: Black
(2) AAA NiMH rechargeable batteries Instruction manual. Connectivity Technology: Wireless
This system uses the uncompressed digital wireless transmission technology from KLEER Corporation
KLEER delivers CD-quality sound, multi-receiver capability, ultra-low power consumption and higher immunity to interference.