... we have all kinds of mobile phone accessories,for Iphone perimeter accessories,for iphone steering wheel speaker. 1,Output power:RMS 4W(2W ... THD=10%2,Frequency response: 80-18000Hz3,SNR:≥80dB4,Speaker:2*27mm speaker,magnetic resistant 4ohms5,Power supply:3.7V 800mA Li ... designsuper tone quality playing games,enjoying musicjust connect your phone to the steering wheel corresponding adapter and put your ...