Usually listening to music is not a fever, but far worse, but it is a little bit of a quest, in the headphones this has not been how much investment, used headphones before so also several. The pickpockets can not stop, catch up with the 618 Jingdong also have coupons, looked at the 2 days yesterday to start, looked at the Sony XBA-N1AP (1099-260) and the Sony XBA-300AP (1499-400), only to see Sony ? How little feeling it is, PS3, PS4, PSV, Z1 mobile phones, Sony's more contact with electronic products, still quite a good impression. In the end, aiming for the best possible point, bought 300 AP. I also read a lot of articles, and finally see the price.
Before considering the beats X, there are W1 chips, Bluetooth is convenient, plus money can be accepted, but most of my usual night before going to bed, Bluetooth headset is not convenient. Sound quality, there should be no good Dafa.
Sony (SONY) XBA-N1AP Hi-Res Hybrid Stereo Headphones/Headphones Support iPhone (Black) 1299 yuan Sony XBA-N1AP Stereo Headphone adopts newly developed moving iron unit, which is about 30% smaller than existing moving iron units. Covers bass-to-treble full-range units. Sony's newly developed hybrid structure, a moving coil unit and a moving iron unit, achieves a high-quality sound experience with a small volume. The size of the headset is reduced, about 7.6mm shorter than the existing model (XBA-A3), and it is closer to the ear when worn, and there is no noticeable projection. Detachable Link Jingdong direct link View Encyclopedia 
Sony (SONY) XBA-300AP Sony Dynamics New Wake-up Ears More Black $1,599 XBA-300AP Main Event Named "The World's First Dynamic Iron Headset Supporting Hi-Res Audio Lossless Music", also in-ear style Design, compared to their own several other moving iron headphones for sale, the shape is more square and more streamlined and concise. A translucent design has been added to clearly visualize the moving iron inside the chamber. The cavity contains a full-frequency unit, a low-frequency unit, and a HD ultra-high-frequency moving iron unit, and for each one is a separate Jingdong direct link. 
The overall work of Dafa is still relatively satisfactory. There is only one glitch in one place.
FIIL Diva Pro Wireless Headset Wireless Headset Black Stone Intelligent Noise Reduction Local HD High-definition lossless playback Voice interaction 1229 yuan with 4G storage, Bluetooth can be wired, with noise reduction, voice is okay, but the local mode will have noise, is from With storage music. In addition, wearing the ear for a long time will hurt the pain. Jingdong direct link 
Sennheiser MX365 mobile phone headset stereo earbuds strong bass blue 149 yuan In fact, I prefer earbud headphones, Senhai this is a classic model, but since the effect is too poor and in-ear style, and now only occasionally used once Jingdong direct link 
Beats X Bluetooth Wireless In-Ear Headphones Sports Headphones Mobile Phone Headphones With Mike's Call Blue 1088 yuan Mainly fancy W1 chip, convenient to connect Apple devices, do not worry is the sound quality, Apple AirPods did not consider, if only if It is not worthwhile to answer a call with a Bluetooth headset. The effect of listening to a song is not good enough. Jingdong direct link 
Cool I (KUWO) K1 Wireless Bluetooth Sports Headphone Magnetic Power-off Diaphragm True Bass Hyun Green 109 yuan cool I originally just to have a Bluetooth headset to get rid of the shackles of the line, but the sound quality is like that, after all, 100 things The advantage is magnetic design, more convenient. Jingdong direct link 
This is the original Sony Z1 National Day gift bag with headphones, has always felt that the effect is not bad, is the line
Aging, plus incompatible wire control.
Feeling not much to talk about, mainly shotguns, used to feel better before or the original Z1 package comes with, than the above cool I, Sen Hai should be good, fill diva pro was raised in the crowd, use up feeling In general, there is noise in the local mode.
Do not intend to take the opportunity, I feel too god, is simply superstition, Xiaobai directly or used, but just did not hear when listening to big differences, listening to more songs, some songs are still quite different, Make it clearer.
to sum upSatisfactory places are mainly good-looking, good-natured, unsatisfactory and imperfect workmanship, and low-grade wire. The road to my headphones may be finally Dafa. Fill it with salted fish.
Multi-Layer Circuit boards. In order to increase the area that can be wired, the multilayer board uses more single or double-sided wiring boards. Using a double-sided inner layer and two single-sided outer layers, the printed circuit board which is alternately arranged by the positioning system and the insulating bonding material and the conductive pattern is interconnected according to design requirements becomes four layers, similiar stack up for 6 layer, 8 layers etc. The layers are more than two called multiple layers printed circuit board. The number of layers of the board does not mean that there are several layers of independent wiring layers. In special cases, empty layers are added to control the thickness of the board. Usually the number of layers is even and the outermost two layers are included.
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