This stereo earpiece has all the features and performance that you expect from more expensive earpieces. It is made for instances where you want to hear your radio and some other audio. It had a speaker for one ear only. The professional high quality speaker has Low distortion & high impedance for clarity. It has a braided cord for durability and foam covers for noise reduction and comfort. It comes with an extra pair of foam replacements for your convenience. It’s a Best Value Item!