The transmitter offers a optical link (infrared) for headphones. Three infrared leds (ir) are polirised by T1 current, P1 is used to adjust the current level . Current consumption of this headphones ...

Infrared headphones can be used for listening to music or television cordlessly. The headphones utilize a transmitter that connects with audio cables to the audio source, such as a home entertainment ...

Unwired Technology has turned to a new application-specific integrated circuit (ASIC) to make dual-input IR headphones small enough to feature the company’s fold-flat design. With durable hinges, the ...