Sennheiser RS 110

Full specs General Product Type Wireless headphone system Destination Home audio system Included accessories Transmitter unit, Connector coupler Weight 8.1 oz Headphones Headphones Type Headphones Binaural Headphones:Headphones Form Factor Ear-cup Headphones Technology Dynamic Connectivity Technology Wireless Radio Sound output mode Stereo Response bandwidth 22 - 19500 Hz Signal-to-noise ratio 65 dBA Sensitivity 106 dB Radio Channel Qty 3 :Connectivity Technology:Radio Frequency Range 900MHz Modulation Type FM Transmission Range 330 ft Total Harmonic Distortion (THD) 0.7% Microphone Type None Power Battery Standard battery AAA type Mfr estimated battery life 25 hour(s) Power Supply / Device Power adapter External Warranty Service / Support 2 years Limited warranty Service & support type 2 years warranty