If you stick it in a pint glass it makes the speakerphone a lot louder as well. I can foresee some funny looks from strangers however, if you were to sit there

If you stick it in a pint glass it makes the speakerphone a lot louder as well. I can foresee some funny looks from strangers however, if you were to sit there in a bar on your own shouting at your phone in the bottom of a glass. Maybe that kind of thing is normal in california, I have no idea.