MYKRONOZ (ZeRound 3) Lite Black

- Optical HR Monitor : Yes

- Built-in mic & speaker : Yes

- Bluetooth : Bluetooth 4.2 BLE + 3.0

- Dimensions : 44,5 x 12,6 mm

- Watch band : 22 mm

- Weight : 57g

- Battery type : Li-iOn 350 mAh

- Battery life : Up to 5-day battery life

- Talk Time : 2.5 hours

- Display type : AMOLED 1.2” / 390 x 390 px

- Sensors : 3-axis accelerometer & optical hear-rate

- Operating temperature : -10°C to +60°C

- Water resistance : IP67

- Accessories included : magnetic charger, USB cable, quick start guide

- Free Android and IOS app : iOS 9+ Android 6.0+