If you are an enthusiastic runner, can you improve shopping and minimize injuries with wireless headphones with voice coaching? Seoul believes that his Run Free Pro Bio headphones can step through your steps and use it with vocal coaches to correct your position and race position. They are $ 149 and finally with a load of about 9 hours, IPX 5 is water resistant and can withstand water jet and human sweat.
In addition to the name of the headphones, the run-free earphones actually surprised me by the beneficial nature of vocal coaching during my race. However, this coaching function can distract your attention and is a disadvantage for musical experience.