Ruby -Okay Sapphire ringtone can be downloaded to any mobile device. Supported formats are m4r and mp3. Ruby -Okay Sapphire music can be used as a mobile phone call. Before you decide on downloading Ruby -Okay Sapphire song for a call of your phone, you can listen to the selected Ruby -Okay Sapphire melody first, and in case you like it, you can get it to Android or iPhone for free and without signing in at once.