How about Custom Headphone for the high-end users?

If we produce the Bluetooth Earphones or TWS Earbuds, there are batteries and PCBa Board must be prepared

If there is one unqualified parts used in the earphone, it will be works at all, so we have to do the inspection before mass production very carefully, any one of the defects for the earphones is acceptable

But this is not the end, if any new client who also need us to supply other service and physical equipment including the Production Line of Earphones, the production machines for headphones, testing and inspections machines for earphones & headphones, surely we can share with our professional comments if the Bluetooth headphones was wear on user’s head and the user is moving or do workout, turn around which making the antenna inside the headphone can’t receive the signal synchronous, all these above phenomenon can be described as NOT Stable Wireless Connection All versions are compatible with the past. Any headset can be used with any phone. In order to take full advantage of the new features that it introduces, both devices have to run the latest version of Bluetooth.This article will discuss various features that a good quality earphone Bluetooth with mic should have.The various audio codecs used include SBC, aptX, aptX HD, AAC, and Latency. You can perform sound testing before purchasing your earphone Bluetooth with mic.