Skullcandy Official Store Set Earphones Sports IPX4 Type with Microphone Calls Song Selection Noise Isolation Original Sticker Included Washed In-ear

[About clocks that synchronize time via radio waves] The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful. IPX4 sweat and waterproof performance A simple Set USB-C wired earphone that can be used all day and is waterproof. It is equipped with a microphone so you can also make calls.