corded phone with headphone jack

Cause analysis In this case, you can go to the Apple Store to consult, and if it is like you said that the situation there are two kinds of headphones bad contact, or a problem with the headphone hole, the former can try to plug headphones into the headset, while playing music, twisting plug into the headphone hole connector. If the problem is the latter, please go to the professional repair shop for maint

　　Headset Contact Bad clean headphone hole step 　　Clean headphone Holes Step one: Use cotton stick to drink alcohol, squeeze clean, not too wet, put the cotton stick into the headphone hole to turn and pull out, repeated several times. Be careful not to break the cotton sticks too hard. Step two: or with a hair dryer, on the

The next iPhone may cancel the headphone socket to further reduce the body thickness and use the Lightning interface instead. The iphone 6c is rumored to be two iphone launches in 2016.News A new generation of iphone may cancel the headphone jack and switch to the Lightning interface: Although it is still a long way from the next generation of iphones, t

It is not that easy to produce accessories that match the base connector of iOS devices: you need some parts provided by Apple, and you need to spend a lot of money to buy Apple's "made"IPhone license. However, you can use the headphone jack as the entry point for two-way data communication with the iPhone, and use the power of the iPhone to drive small circuit boards. From secret receiptA group of teachers

receive diode, amplification, bandpass filter, demodulation, shaping and other circuits to do together, when received this code, the microcontroller will encode the analysis and processing, so as to achieve the control of household appliances.The second method adopted by the ordinary MP3 audio 0, 1 encoding, and then amplified by the transistor and loaded into a 555-based circuit issued by the 38K carrier, by amplitude modulation to achieve remote control.Material: 940nm infrared emitting tube,