Support Operating System iOS & Android Type Smart Watch Display Quadrate Built-in heart rate sensor Yes Built-in GPS N/A Display size (inch) 1" - 1.9" Battery Life up to 25Days Step Count Support calories burned Calculate Support Distance Count Support Clock Support Sleep tracking Manual Incoming Call Notificatio..

Support Operating System : iOS & Android Type : Smart Watch Display : Quadrate Built-in heart rate sensor : Yes Built-in GPS : Yes Display size (inch) : 1" - 1.9" Battery Life up to : 9Days Step Count : Support calories burned Calculate : Support Distance Count : Support Clock : Support Sleep tracking : Manual Incoming Call Notification..

Support Operating System iOS & Android Type Smart Watch Display Quadrate Built-in heart rate sensor Yes Built-in GPS Yes Display size (inch) 1" - 1.9" Battery Life up to 14Days Step Count Support calories burned Calculate Support Distance Count Support Clock Support Sleep tracking Manual Incoming Call Notificatio..

Support Operating System iOS & Android Type Smart Watch Display Quadrate Built-in heart rate sensor Yes Built-in GPS Yes Display size (inch) 1" - 1.9" Battery Life up to 14Days Step Count Support calories burned Calculate Support Distance Count Support Clock Support Sleep tracking Manual Incoming Call Notificatio..

Support Operating System iOS & Android Type Smart Watch Display Quadrate Built-in heart rate sensor Yes Built-in GPS Yes Display size (inch) 1" - 1.9" Battery Life up to 7Days Step Count Support calories burned Calculate Support Distance Count Support Clock Support Sleep tracking Manual Incoming Call Notification..

Support Operating System iOS & Android Type Smart Watch Display Quadrate Built-in heart rate sensor Yes Built-in GPS Yes Display size (inch) 1" - 1.9" Battery Life up to 28Days Step Count Support calories burned Calculate Support Distance Count Support Clock Support Sleep tracking Manual Incoming Call Notificatio..

Headphone Type EarPhone (In-Ear) Support Bluetooth Wireless Yes Built in Microphone Platform iOS & Android Cable Connection Interface USB Type C Support NFC No Support Water Resistant IP55 Wireless Playback Time 8hours Support RF Wireless No Dimension (Wx H xD mm) 70x30x55 Special Feature Both earphones can be customized ..

Support Operating System : iOS & Android Type : Smart Watch Display : Circular Built-in heart rate sensor : Yes Built-in GPS : Yes Display size (inch) : 1" - 1.9" Battery Life up to : 18 Days Step Count : Support calories burned Calculate : Support Distance Count : Support Clock : Support Sleep tracking : Manual Incoming Call Notification : Show Me..

Support Operating System iOS & Android Type Smart Watch Display Circular Built-in heart rate sensor Yes Built-in GPS Yes Display size (inch) 1" - 1.9" Battery Life up to 20Days Step Count Support calories burned Calculate Support Distance Count Support Clock Support Sleep tracking Manual Incoming Call Notificatio..

Type iOS & Android & Window Power Supply Type USB Type-C Dimension (Wx H xD mm) 21.3x20.8x25.3 Additional Information Light & Comfortable / Noise-blocking In-Ear Design / Professional Sleep Quality Analysis / Secure Fit for the Whole Night / Sleep Monitoring / Soothing Sounds..