S315i Best: Buy

: The unit acts as both a speaker and a charger; it can charge your iPod or iPhone while the speaker is plugged into wall power.

: It features a 30-pin Apple dock connector , making it compatible with legacy devices like the iPhone 3G/3GS/4 and various iPod models (Classic, Nano, and Touch).

: For non-Apple devices, it includes a 3.5mm auxiliary input , allowing you to connect modern smartphones, laptops, or MP3 players via a standard audio cable.