Screen Resolution:128 x 128 RAM: 4MB Built-in Speaker: 8ohm/0.5W speaker x 1 Internal Vibration: Yes Built-in MIC: Yes Built-in G-sensor: 3D G-Sensor Languages: Chinese English Time / Date / Week / Battery state display Ringing reminder when you receive a call Display the number or name of incoming calls Answer or Dial calls from your wrist Stopwatch pressure gauge altimeter pedometer function Support hands-free calls phone book Play the music in your phone (after Bluetooth paring) Sync SMS/call history(only for android phone) Anti-lost alarm function Remote control camera function