Earbuds for transceivers and speaker microphones with a 1-pin φ3.5mm earphone jack.The earphones are shaped to hang over your ears, so they are less likely to fall off, and the rotating mechanism means no extra stress.Can be worn on either ear, left or right ear.Part of the cord uses a curly cord that absorbs shock and prevents breakage even when snagged on something.1 x Ear-friendly Earphone Sponge (pre-installed).No microphone function.Please check the product, size, standards, etc. you are using before purchasing.