- Sony 900MHZ analog RF wireless headphones - Enjoy your music without wires! - Features noise reduction technology that really lets you listen to your tunes without any unwanted sounds - Travel in freedom up to 150 feet from your sound source while delivering higher fidelity stereo sound - Includes Ni-MH rechargeable batteries - 40mm driver for deep bass - Auto tuning feature convenientlyscans up and down the band to automatically tune in channels - 900MHz RF wireless transmission, FM stereo sound - Induction charging: not directpin contact for ease - Noise reduction technology to reduce interference - Neodymium magnets for higher fidelity sound - Frequency response : FM stereo - Transmitter: Ch1: 915.5MHz, Ch2: 916.0MHz, Ch3: 916.5MHz (selective) - Channel selection: select by a slide switch - Frequency response: 38kHz (sub carrier frequency); 19kHz (pilot tone) - Effective range: 150ft - Auto tuning on headphones - Frequency response: 10-22,000Hz - Rotary volume control - Mute operates when RF signal is weak or not received - Power turns ON when headphones are worn, red LED lights up - Input: 1 stereo mini jack, 2 pin jack -Rechargeable Ni-MH battery pack (supplied), or 2 AAA batteries (not supplied) - 14 Hour battery life (with fully charged supplied NiMH battery pack) - 22 Hour (with AAA type alkaline battery) - 16 Hour battery charge - Headphone: mold bandwith self adjusting mechanism for suspenders -Black
