SENNHEISER RS-120 Wireless RF Headphones with Easy Recharge Transmitter (Models: RS-120)

* Transmission range of up to 300' with 3 selectable RF channels
* Open supra-aural design for detailed, analytical sound and excellent bass reproduction
* Wall mountable transmitter doubles as headphone recharging unit
* Modern design is comfortable and lightweight
* Frequency response: 22Hz-19.5kHz
* Includes charging cradle, 2 AAA NiMH rechargeable batteries, 3.5mm mini-plug and 1/4" adapter
* L 12.00 in. x W 8.50 in. x H 5.25 in.
* warranty: 2 years