Bluetooth Smart Watch WristWatch Watch for iPhone Samsung HTC Android Phone Smartphones(Please choose color you want ，if not we will send random color one)Feature:OLED capacitive touchscreenHigh-definition callsLarge battery capacity 250mAH3D gravity sensor gyro pedometer functionGlobal universal standard Micro-USB charging portBuilt-in MP3 music player without having to connect the phoneMobile Anti-lost， Caller ID (Android phone， install the APP can be synchronized text message)1， bracelet can be connected to any one phone2， speaker power is 0.8-1W， and is provided by For Apple supply chain AAC， relative assurance on product quality3， bracelet using a ceramic antenna， which played off the bracelet is not easy to connect with the phone4， long standby time is 168 hours: Most Bluetooth products now use lies 110-150 mAh battery capacity， but the batteries we use are :250-260， which so far is no one can do.5， bracelets Memory: 32 MB memory is quite large， the phone can be synchronized 500-6006， 3D gyro， capacitive touch screen， etc.More awesome is that the product installed energy body core， favorable harmless to humans， bracelet packed inside small holes， in the dawn of summer， the heat played a role; matter from the product features， or product design ， and all the details of the product is very user-friendly; From our viewpoint of consumers， reduce cell phone radiation brought usSpecification:Main board: 6 layers PCBAntenna: ceramic antennaThe microphone: capacitive microphoneSpeaker: IAAC high-quality stereo speakersBluetooth: V3.0 bluetoothQuality: echo and noise cancellation technologiesVibration motor， NFCCharging time: 2 to 3 hoursStandby time: 240 hoursCharging: DC - 5V 500-1000 mAWhat's in the box?1 x Smart bracelet1 x Manual in English/ Chinese