wireless tv headphones over ear headsets-rf transmitter charging dock, hi-fi stereo cordless headphones for tv, adjustable lightweight rechargeable 10hrs battery for hard of hearing, 330ft (black) zanchie <p> does your wife like to read in bed while you like to watch tv? are you having trouble hearing the tv or bothering others because the tv volume is too loud? with our zanchie tv headphones, now you can sit back and enjoy those late night tv shows, sports, movies, or news in total privacy and comfort.</p><p><b>specifications</b></p><p>system: uhf/rf</p> <p>modulation: fm</p> <p>mode: stereo</p> <p>s/n ratio: >70db</p> <p>receiving sensitivity: >10dbuvemf</p> <p>distortion: <1%</p> <p>frequency response: 60-15000hz</p> <p>power supply of transmitter: 5vdc / 70ma</p> <p>headphone char ge time: about 3 hours</p> <p>headphone work time: about 10 hours</p> <p>power supply of headphone: 600mah grade-a li-polymer battery<br> </p> <p><b>rf transmitter/charging dock (with optical/aux/rca jack)</b></p> <p>* wireless range: 330ft/100m</p> <p>* powered by 5v adapter</p> <p></p> <p><b>wireless tv headphone: zeh001</b></p> <p>* secure range: 330ft</p> <p>* audio standard: 40mm driver, 32ohm, 110db speaker</p> <p>* battery: rechargeable li-ion battery 3.7v; 600mah</p> <p>* weight & size: 7ounces, 8.3x6.3x2.7inch<br> </p> <p><b>【package contents 】</b></p> <p>1 x zeh001 wireless headphone</p> <p>1 x transmitter/charging dock</p> <p>1 x 5v adapter</p> <p>1 x micro usb charging cable</p> <p>1 x 3.5mm audio cable</p> <p>1 x rca converter cable</p> <p>1 x optical audio cable</p> <p>1 x user manual </p> <p>1 x video insert card </p> <p></p>