![]() The Bluetooth SOC, in a QFN package, is really the star of this teardown. ![]() These wires appear to be hand-soldered to the circuit boards. These are multi-stranded, enamel-coated wires that pass through the back of the neck band. The two circuit boards are connected through six conductors. Both of these circuit boards are two-layer boards that have green solder mask and white silkscreen on both sides. The right circuit board contains the Bluetooth SOC and trace antenna. Underneath this left circuit board is a single-cell lithium battery. The left circuit board controls the battery charging and power management. Inside of these headphones, there are two separate circuit boards. Inside of the earbuds is a small speaker and a strong neodymium magnet that holds the earbuds to the neckband. The white residue inside of the headphones is caused by the glue. They were held together with several plastic clips and cyanoacrylate glue (super glue). ![]() The earbuds, on the other hand, were a good bit more difficult to open. ![]() There were two small Phillips screws that needed to be removed and the plastic shells of the neckband could be separated. Opening these headphone up was pretty easy compared to some teardowns. These were purchased from Amazon for around $30 and they feature Bluetooth 4.1, a “Shark Design”, and an internal battery that can provide up to 13 hours of use. In this teardown, the headphones we are taking a look at are Mpow Jaws. In this Teardown Tuesday, we are going to take a look at a pair of Bluetooth headphones!īluetooth headphones come in all shapes and sizes, from relatively small in-ear headphones to over-ear headphones and neckband headphones like the ones in this teardown. According to some, the headphone jack is a thing of the past and the future of audio is wireless.
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