User manual PYLE PLVWH6

[. . . ] You can enjoy music by simply connecting the supplied infrared transmitter to any of your audio/video equipment through either a line output jack or a headphone jack. [. . . ] The well designed transmitter and headphone with built-in receiver are omnidirectional in sending and receiving audio signals within a 7 meter radius, which are generally not susceptible to be blocked by objects between them. True surround sound, elegant design and rich finish of the system add into the beauty of your expesive automobile entertainment systems. The signal input level is automatically adjusted by the built-in Automatic Input Level control Circuit (ALC). Power 12VDC (+)RED (-)BLACK 4 2 3 Velcro for Mounting IR Transmitter Headphone 1. For Mono audio/video equipment, turn the switch to the mono position. 5. Receiving Positions The headphone / Receiver receives audio signals omni-directionally and in line-of-sight within certain effective ranges. [. . . ] within 5 meters from the emitter of the transmitter. Specifications: * Infrared Wave-Lenght: 850mm * Modulation: Frequency Modulation * Carrier Frequency: L-ch ---- 2. 3 MHz R-ch ---- 2. 80 MHz Transmitter: * Input Voltage: 12 VDC +-2V * Current: <80mA * IF Frequency: L-ch --- 2. 3 MHz +-15KHz R-ch --- 2. 80 MHz +-15KHz * Impedance: 10K ohm +-15% * Auto. [. . . ]