¡Gracias por visitar nuestra tienda DSI ! Estamos encantados de que hayas venido a ver nuestros productos todos nuestros productos están sujetos a disponibilidad no olvides utilizar el área de preguntas si tienes dudas Make Your car IR Headphones Reusable After a Car Trip - Dont relegate your IR headphones to the closet any more With this transmitter you can enjoy late night TV shows without worrying about disturbing your family or kids can leave you a peaceful space by using it to watch their favourite cartoons or play games It is widely used for car DVD players without IR function as well as home TV/CD/PC etc And we suggest to use Simolio IR headphones for better performance Easy to Set Up No Need Pair No Audio Delay No FM or WIFI Interference - Very suitable for working with IR headsets to watch streaming media like Netflix Amazon Prime etc IMPORTANT Please set the volume of your audio source eg car DVD/PC/TV TV related cable box etc to a sufficient level to ensure steady audio signals or headphone sound will be cut out consistently Dual channels wireless IR transmitter with Optical in - Can be hooked up to the Digital Optical or Analog Audio Output of your smart TV/cable box/STB/Direct TV box etc If you want to connect to smart TV with optical cable ensure your TV or TV related cable box/STBs audio format is compatible with PCM or can be set to PCM Perfect Reproduction of Sound Details Connecting Two Transmitters to Two DVDs Allows Simultaneous Watching of Different Movies - One wireless transmitter supports several infrared headphones working on the same channel at the same time To watch two different movies in the same row you need to connect two transmitters to two DVDs respectively one of which uses channel A and the other uses channel B Compatible with any brand of universal IR wireless headphones - IR frequencies Channel A L 23MHz R 28MHz Channel B L 32MHz R 38MH Effective range up to 30 feet without obstacles in front of it Include home AC adapter and car cigarette lighter as well as Optical RCA 35mm audio cable very convenient to use at vehicle as well as home