Files can be sent to the mobile phone by direct connection (e.g., USB cable), Bluetooth, Bobby Valentino ringtones, or e-mail, however, most ring tone makers have adopted a "one size fits all" strategy of downloading through the Internet; while appealing to the lowest common denominator, this method usually results in charges to the user for Internet time used on their mobile phones.BlackBerry first made headway in the marketplace by concentrating on Motley Crue ringtones.RIM currently offers BlackBerry e-mail service to non-BlackBerry Paris Hilton ringtones, such as the Palm Treo, through the BlackBerry Connect software.