Wireless headphones with noise-canceling function and solar cell material for automatic charging. Compatible with Android and iOS. - Model Name: LOS ANGELES - Power: Solar-powered - Accessories: Manual, USB cable ◆ INFINITE PLAYTIME Since it can be constantly charged by sunlight or artificial light, theoretically, it is possible to play for more than 80 hours. The charging status varies depending on the brightness. ◆ INFINITE IMMERSION Equipped with an active noise-canceling function, you can change the settings by pressing the button on the headphones. By setting the ambient sound mode (external sound input), there is also a function to allow you to hear the surrounding sounds, so you can hear the surrounding sounds while enjoying music, eliminating the problem of not being able to hear the surrounding sounds or being called by people when moving. ◆ INFINITE FREEDOM With the built-in ear detection function, when you remove the headphones, the music will automatically pause, and when you put them back on, the music will automatically resume. You can also turn the ear detection function on and off from the dedicated app. Purchased at a UK airport in January of this year and only used once upon returning to Japan, everything is in the same condition as unused, except for the box.