Foshin 1 PC Wireless in-Ear Bluetooth 4.1 Headset Sport Headphone Sweatproof Earphone (Black)

I was using it for more than seven hours seven hours and it'll tell you a voice audible voice it'll tell you that he needs recharging pretty nice at first at first I think he liked he had on frequency response on the base section but what I did was I adjusted my equalizer my EQ in my my cell phone and then I was able to listen to the bass and he was then well balanced the idea was well balanced so the controls are here on the on the left the left one left here first of all here when you press here you need to press it it'll bring the red and blue light LED light to connect to bluetooth then you find that you go to your device and scan it and just connect there you have a you have the volume over here you have volume and to look down to raise and lower the volume right here and you have the connector here to to charge it can you see that then that's how you have four controls just this b