This is an eco-friendly lamp designed by scientists from Yansei and Stanford University. The electric energy used in the lamp is obtained through a biological reaction. A 30-nanometer-wide electrode is inserted into a bottle of seaweed chloroplasts in a conical bottle. When the seaweed is carrying out photosynthesis, electric current will be generated, and the algae's reproduction speed is quite similar. Fast, just put it in the sun to supply carbon dioxide, water can grow quickly. This device can store the current generated by it and provide it to the led lamp for use as electrical energy lighting.
Wireless earphones are divided into three parts.The first part is the sound source,the second part is the receiver, the third part is the headset part,the function of this part is mainly used to convert the signal sent by the mobile phone or receiver into sound and then transmitted to the ears of people. Wireless earphones and wired earphones compared,the difference in sound quality is not big. Wireless is more convenient,mainly in the middle of the line is replaced by radio waves. Compared with wired earphones, wireless earphones have these advantages, abandon the trouble of wired,do the real wireless structure, freedom of movement.A variety of ways to use, a variety of functions, sound quality, noise reduction, call has been greatly improved.It is equipped with a portable case with both charging and storage functions. It is very convenient to charge the dead earphones automatically by putting them into the case.
The latest wireless headset has a professional learning scheme,can learn the functions of various home appliances remote control (TV, VCR, DVB, DVD, etc.),can also be used as a digital SET-top box remote control. Wirelessly listen to most electrical appliances with audio output. Using wireless earphones, you can enjoy exciting programs freely when the TV is silent.Place THE TRANSMITTER NEAR THE elderly, infants, patients and other people in need of care. Use the receiver to hear the voice of the person being cared for, and care is convenient and easy. Adopt THE ORIGINAL IMPORTED TRANSMITTING TUBE AND CORE technology, HIGH sensitivity ANTI-interference, strong signal, outstanding effect, effective range (less than) 30 meters, can be received by the wall.
Wireless Gaming Headphone,Wireless Gaming Earphones,Wireless Gaming Headset,Wireless Gaming Headset With Mic
Henan Yijiao Trading Co., Ltd , https://www.yijiaousb.com