The best way to make calls on the move......

          If you know someone who has to have all the latest gadgets then you can bet your life they will not want to be without one of these. This amazing new wireless and battery-free technological breakthrough is manufactured from space-age unobtainium mixed with expensivium. NASA* scientists worked round the clock with a budget of literally tens of pounds to bring to you the latest design in hands free phone comfort. These amazing new devices are scientifically tested on laboratory students to comply with all stringent namby-pamby safety regulations. One size fits all. Big ears no problem.
*National association of something awesome

No...honestly officer...it is within the letter of the law...