Product details:
The Casio G'zOne Boulder is the successor to the Type-S and adds faster push-to-talk and data, plus an electronic compass, stereo Bluetooth compatibility, music player and microSD slot. This is an ultra-rugged phone and adheres to military specification 810F for water, shock and dust resistance, immersion, vibration, humidity, altitude and more. This phone is highly durable, water resistant, has great sound quality, and a small light design.