What are the features of wireless earphones?
Features
1. With wireless transmission, wireless monitoring, wireless voice chat and other functions;
2. With a professional learning program, you can learn the functions of various home appliance remote controls (TV, VCR, DVB, DVD, etc.), and can also be used as a digital set-top box remote control. 2. It can listen to most electrical appliances with audio output wirelessly. 3. Using wireless headphones, you can enjoy wonderful programs freely when the TV is muted. 4. Place the transmitter next to the elderly, infants, patients and other people who need to be taken care of, and use the receiver to listen to the voice of the person being taken care of, which is convenient and easy to take care of. 5. Using original imported launch tube and core technology, high sensitivity anti-interference, super signal, outstanding effect, effective range (less than) 30 meters, can be received by partition.
Technical index
Transmitter part: Transmitting frequency: 81.5±0.5MHz or 82.5±0.5MHz Modulation method: Frequency modulation (FM) Transmitting distance ≥8M Power supply: The battery can be connected to TV, audio, VCD, DVD, multimedia computer and other audio-visual products with audio output equipment. Receiver part: Frequency coverage: 76-86MHz±1MHz Receiving mode: Frequency modulation (FM) distortion rate ≤ 2% Receiving distance: 30 meters (open ground).