... Card slot, 2.FM Radio, 3.LCD Display, 4.Wireless, sport-style 1) INTRODUCTIONWe, Ko-star, are committed to designing and producing ... 6.FM frequency range:87.5MHZ-108MHZ 7.FM receiver sensitivity:86db uV 8.Output power(peak):20mW 9.Channel separation:30db at ... Please contact us for pictures and specfication details SD card wireless music player headphone with FM radio wireless headphone with mp3 player