Please note – for the HDR 120 to function it must be used in conjunction with the RS 110, RS 120 or RS 135 Wireless headphone system. Frequency response 22 – 19500 hertz
Sennheiser HDR 120 Headphones, Extra Wireless Headphones for RS110 and 120 Systems (charger not included)
Open, stereo, supraaural, wireless RF headphone.
Detailed, analytical sound reproduction with strong bass response. Suitable for all types of modern music and TV applications.
Wireless freedom with reception through walls and ceilings.
Very lightweight headphones, extremely comfortable to wear.
Impedance – 24 Ohms