Drumstone HD display: High sensitive capacitive touch screen;perfect match technology 2. The lost function: Seek mobile phone, Tow-way anti lost;Entertainment: MP3, MP4, Camera;Sync function: Twitter, Facebook;time, schedule, read message. Sport health: Pedometer, sedentary remind, sleep monitoring 3. Phone function: Make call directly from the smart watch, including answering and dial-up. SIM slot, support make calls by Bluetooth or smart watch 4. GSM850/900/1800/1900 four frequency call function call, hands-free, phone records, phone book, Bluetooth phone 5. Note:Android system:This watch supports Android phone's Bluetooth, APP download and connection, you can also push your Android phone APP related application information to the watch. 6. Does not Support IOS. 7. This watch has two working mode: One is company mode (Bluetooth), It enable to make call or receive call or send or get message via Bluetooth & Bluetooth speaker with LED lights is compatible with PC, Laptop, MP3/4 Player, TF/MicroSD, USB flash drive and any audio device that is Bluetooth compatible. Bluetooth connectivity to any compatible device ensures good interference-free performance, high data rate, and efficiency. It comes with built-in FM radio to listen to your favorite radio stations. In addition detachable and rechargeable lithium battery is also included. Music player comes in 5 beautiful colours. FM player requires strong area signal frequency to work properly. Connect the mini USB cable while auto-tuning and playing FM as it acts as an antenna.