With Bluetooth and G'Mix, Casio's G-Shock GBA-400 is the toughest wearable tech to control of your mobile music. But can this simplified smartwatch compete with the touchscreen timepieces?

It’s the G-Shock ... s shock-, vibration-, and water-resistant, with a heart rate sensor on the back. It can track your fitness, movement, and sleep. Casio teamed up with fitness smartwatch ...

Casio has launched the G-Shock MRGB2000JS1A watch in the US ... the MRGB2000JS1A offers modern features. It comes with Bluetooth connectivity, allowing the wearer to sync it with a smartphone ...