User's Manual

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16. TECH SPECS
Dimensions 45*12 mm
Weight ZeRound
2 Premium
53 g
ZeRound
2 Elite
56 g
Connectivity Bluetooth 3.0 + 4.0
Battery type Lithium-ion 260mAh
Talk time 2.5 hours
Standby time 3 days
Charging time 2 hours
Display TFT 1.22 inches / 240*204 pixels
Sensor 3-axis accelerometer & optical HR sensor
Operating temperature -10°C to + 60°C
Water resistance IP67
International warranty 1 year
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