About this item Reception frequency: FM 50-108MHZ. 10 FM station presets, stores up to 5 FM stations in memory. FM radio headset - Enjoy your favorite program anywhere. Foldable design - Perfect for storage and carrying. Connect the aux cable (Not included) as a wired headset, suitable for smartphones, PCs, tablets, etc. Dimensions: 9.25 x 6.85 x 3.66 inches.