AI WATCH Z20 with earphone?? Vedio player?? FM radio??GSM and TF card(4GB??8GB??16GB and 32GB) ??You c"it as a cellphone to call or send massage such as facebook?? twitter and whatapp</br>Support step recorder??remote camera monitor and Music?? Stopwatch Pedometer??sleeping monitor??sound recorder?? and so on</br>Ai Watch is a sporting smart watch with bluetooth 3.0 sync for your IOS and android phone</br>Multifunctions: Sleep monitoring??Stopwatch??Alarm Clock??Remote smart phones to take pictures??Looking for smart phones??Car theft</br>Health Protector: Pedometer??Clock?? Stop watch??Sleeping monitor?? Alarm clock and so on</br></br>Product Description</br></br><b>NOTE:</b><br> <br> Android System can support all function in the description<br> Below 3 functions can't sync with iPhone. But all other functions can use normally.<br> Anti-lost<br> Messaging<br> Remote Camera<br> Anti-lost<br> Messaging<br> Remote Camera<br> Watch band: replacement?? more one leather band for free<br> <b>Specifications</b><br> Material: full stainless steel<br> Memory: Support max 32GB TF card<br> Display: 1.54"<br> Resolution ratio: 240*240 pixel<br> Bluetooth: Ver. 3.0<br> Camera:0.3MP<br> <b>Battery: 480 mAh</b><br> Touch Screen: TFT capacitive touch screen<br> Bluetooth 3.0V: Sync with android system?? remote Camera??music and so on <b>Special functions:V