HDR 180 Wireless Headphones

Sennheiser HDR 180 3.5mm/ 6.3mm/ RCA Connector Around-Ear Wireless TV Stereo Headphone

Type: TV / WirelessWireless Type: KleerPower Supply: (2) AAA size NiMH rechargeable batteriesOperatin g Time: Up to 24 hoursDistance: Up to 320 feet (optimum: line of sight)Color: BlackFrequency Response: 18Hz-21KHzTHD: < 0.5%

Sennheiser HDR 180 Additional Kleer Wireless Headphone Receiver for RS 180

The Sennheiser HDR line is an excellent add-on to the Sennheiser RS Digital Wireless Headphone System. Up to four individual headphone receivers can be used with each system - perfect for family movie night or for use in waiting rooms. A headset charger is optional but there is no transmitter since this model is an add-on for those that already own an RS180. Unit does come with 2 rechargeable AAA batteries that may be charged in an optional battery charger.In the HDR 180, Sennheiser delivers an excellent sound reproduction. Using an open, Circumaural design, the headphones can breathe from both sides of the ear cups, offering you an excellent sound image. This wireless headphone system utilizes Kleer's uncompressed digital wireless audio transmission and can serve up to four pairs of headphones. In addition, it gives you the freedom to travel up to 328.08ft. (line of sight) from your sound source. The HDR 180 is also equipped with balance and automatic level controls. The former provides for right/left volume adjustment while the latter for improved speech intelligibility as well as to ensure that the headphones always reproduce at optimum audio levels.All in all, the HDR 180 offers a superb sound and an effective wireless range, making it you're ideal listening choice!