A:AnswerThey are not for very small ears. And it's not the silicone insert that is large but the body, the plastic body itself. It seems quite large for my ears because I have small ears. But if you have average two large ears they'll fit perfectly. I wear them and have gotten used to them but they hurt just a bit in the beginning. Other than that the sound quality and performance is great.
A:AnswerI use it on my Galaxy Note 8. It should easily hook up with any relatively modern cell phone or other blue tooth transmitting device. My only problem is with the volume.
