... 4.can do special function 5.Lithium rechargeable battery card radio,FM radio,name card 1.High quanlity 3D printing any logo or ... channels which you would like to listern only in the radio. 3.Good advertisement for your company,promotion, or as gift ... to put inside the wallet,pocket or bag.5.Listern radio anytime anywhere6.With lithium rechargeable battery7.Support USB 2.08 ...