<b>Specification:</b><br> Product Form: wireless earbud+ smart bracelet<br> Bracelet Dimensions: L*W*H=270MM*25mm*15mm<br> Bracelet Weight:40g <br> Screen:0.96"TFT 160*80 Touch Panel, Single point touch<br> Battery: Lithium-ion polymer battery<br> Bracelet Battery Capacity: 3.7V/160mAh<br> Earphone Battery Capacity: 3.7V/35MAH<br> Smart bracelet Chipset: NRF52832 QFAA<br> Heart rate and blood pressure chipset: HRS3300<br> G-SENSOR: BOSCH BMA421 <br> HEADSET CPU: RTL 8763BRC<br> RAM : 512KB+16KB<br> Camera: NO<br> Speaker: Built-in Ø10MM 8Ω/0.7W speaker x 1<br> MIC: Built-in<br> G-sensor: Built-in<br> Bluetooth: (Built-in)-BT 5.0<br> USB interface: Data transfer supportive via app<br> Headphone jack: Music output，YES<br> DC connector: Micro USB <br> Charging Method: Micro USB Turn Magnetic suction charge<br> Charging time: About 1.5H<br> Duration time: Talk for 3 hours/ Normal use for 7 days/ standby for 15 days<br><br> Calories:Support<br> Camera Remote-Control:Support<br> BT Call:Support<br> BT Music Player :Support<br> Time Sync.:Support<br> Call History:Support answer and recall last one<br> Anti-lost:Support<br> Redial:Support<br> Sleep monitor:Support<br> Steps:Support<br> Heart rate:Support<br> Bluetooth Headset:Support<br> Blood pressure:Support<br> Alarm:Support<br> Siri:Support<br> Waterproof:IP 67<br> Language: Default China and English（Multi language support）<br> Firmware languages: Chinese、traditional Chinese、English、Deutsch、Korean、Español、Janpanese、Français、 Русский、Arabic、Ukrainian、Português <br>App languages：Chinese、traditional Chinese、English、Deutsch、Korean、Español、日本语、Français、 Русский、Arabic、Ukrainian、Português" <br>Notifcation: Gmail, CNN APP, ZAKER LINE, Facebook, Instugrate,Facebook Message, QQ,V Message, /wechat etc