BELKIN TUNECAST II MOBILE FM TRNSMTR
Works with any portable music player 3.5mm mini-plugFM channel range: 88.1MHz-107.9MHzStores up to 4 FM frequenciesAutomatic shut-off when no signal is detectedLow-battery LED indicatorOperating range: 10-30'Frequency response: 50Hz-15kHzIncludes 2 AAA batteries and 3G/4G compatible DC cable to be used with Belkin mobile power cord (F8V7067-APL) for battery-free operation