<ul> <li>Bluetooth call &amp; Bluetooth music control &amp; Bluetooth camera: The watch supports Bluetooth calls, Bluetooth music control and Bluetooth camera function, bringing more convenience</li> <li>HD large screen: 1.43" AMOLED high-definition resolution (466 * 466) display screen, gives you a larger and clearer visual experience</li> <li>Health monitoring function: 24-hour continuous heart rate, 24-hour precise sleep monitoring, red blood oxygen, HRV, Lorenz scatter plot, METs, female health, blood sugar, respiratory training, stress testing function</li> <li>Practical functions: 100+ sports mode, small games, timer, calculator, voice assistant, flashlight, split screen UI, etc.</li> </ul> <p><strong>Specifications:</strong></p> <table> <tbody> <tr> <td>Function</td> <td>Bluetooth call, Bluetooth music playback control, Bluetooth camera</td> </tr> <tr> <td>24-hour heart rate monitoring, precise sleep monitoring, blood oxygen saturation monitoring, HRV, Lorenz scatter plot, Mett, reminders for predicting menstrual and ovulation periods, blood pressure monitoring, blood sugar, stress testing, respiratory training Temperature function</td> </tr> <tr> <td>Activity: Step count, calories, distance</td> </tr> <tr> <td>Information notification, weather, alarm clock, stopwatch, timer, flashlight, search phone, voice assistant, computer, mini game</td> </tr> <tr> <td>Sports modes: running sports, cycling sports, outdoor sports, dance sports, indoor sports, combat sports, ball sports, water sports, leisure sports, chess and card sports, etc;</td> </tr> <tr> <td>Do Not Disturb mode, APP download, multiple dial switching, turning the wrist to turn on the screen, turning the wrist to turn off the screen, brightness adjustment, switch settings, local time setting on the watch, constant on display</td> </tr> <tr> <td>UI language support</td> <td>Default languages (English): Chinese, Japanese, English, German, French, Italian, Spanish, Portuguese, Russian, Indonesian, Romanian, Arabic, Arabic</td> </tr> <tr> <td>Parameter specifications</td> <td>screen size</td> <td>1.43-inch AMOLED</td> </tr> <tr> <td>resolution ratio</td> <td>466*466</td> </tr> <tr> <td>system requirements</td> <td>Android 5.1 and above, IOS 8.2 and above, supporting Bluetooth 4.0</td> </tr> <tr> <td>Bluetooth version</td> <td>Bluetooth 5.3</td> </tr> <tr> <td>master chip</td> <td>JL7013A</td> </tr> <tr> <td>Heart rate chip</td> <td>GH3018</td> </tr> <tr> <td>G-Sense</td> <td>KX1057</td> </tr> <tr> <td>Battery capacity</td> <td>230mAh</td> </tr> <tr> <td>Body memory</td> <td>SRAM: 640KB + ROM: 2M</td> </tr> <tr> <td>External memory</td> <td>128M</td> </tr> <tr> <td>standby time</td> <td>10-15 days</td> </tr> <tr> <td>standby time</td> <td>5-7 days</td> </tr> <tr> <td>Constant battery life</td> <td>2 days</td> </tr> <tr> <td>Charging method</td> <td>Magnetic suction charging</td> </tr> <tr> <td>motor</td> <td>Built-in, vibration reminder</td> </tr> <tr> <td>material quality</td> <td>Aluminum parts+plastic</td> </tr> <tr> <td>&nbsp;</td> <td>Watch size</td> <td>43.7mm*11.8mm</td> </tr> <tr> <td>&nbsp;</td> <td>Band Width</td> <td>22mm</td> </tr> <tr> <td>APP/APK download method</td> <td>Android and for Apple Store Search: Hband</td> </tr> </tbody> </table>