Casio GzOne C731 Rock, Black (Verizon Wireless) CDMA. - No Contract Required. Bluetooth Connectivity - Take your talking to the next level with a Bluetooth wireless headset. Advanced phone features - Speakerphone and Voice Activated Dialing, One-Touch open switch, and more. 2-megapixel camera/camcorder; Bluetooth stereo music; microSD memory expansion to 16 GB; access to personal email and instant messaging services Ruggedized clamshell phone that's shock-, dust-, and water-resistant; outdoor software tools include earth compass, thermometer, and more Clear ESN , Ready To Activate, No Contract Required