1) Cell phone accessory 2) Component of some caps 3) Earphone 4) Electro-acoustic transducer 5) Eyeglasses part 6) Headphone 7) Headphone section 8) Headphones 9) Headset 10) Hearing aid part 11) Part of headphones 12) Phone 13) Phone part 14) Receiver 15) Telephone Found on https://www.crosswordclues.com/clue/earpiece