This will not be lost anymore, belt buckle type MP3 player

It is a portable music player that has become smaller and larger in capacity than it used to be, but due to its small size, you accidentally forget and drop it somewhere. However, there seems to be someone who made an MP3 player that can also avoid such loss.

Details are as below.
SparkFun Electronics

A slightly scared foundation of breakdown.


The back side looks like this. In addition to the earphone jack, there is also a USB connector.


Okay when you plug in the earphone from the top.


Using a 200 mAh coin type lithium ion battery, I can enjoy music for 2 to 3 hours. Since it carries an acceleration sensor, it seems to move the waist and select music.


Because it is handmade, the running time is short, but it is an interesting MP3 player if it is commercialized exactly.