UMIDIGI

Bluetooth Version: V5.0Wearing Method: In-earSupported OS: Android/iOS/WindowsWireless Transmission Range: 10 metersFrequency Range:  2.402GHz~2.480GHzSupport Agreement: A2DD/AVRCP/HFP/HSPWorking Voltage:  3.7V Charging Voltage:5VWorking Temperature: (-10°C~+ 55°C)Charging Battery Capacity...

Battery 180mAhInput voltage 5VInput current 90mAhChip Nordic 52832Standby time approx. 25 daysBattery type Lithium Polymer BatteryWeight Sport Black/Sport Red approx. 60g (including wrist strap)Milanese Black/Milanese Gold approx. 71g (including wrist strap)Charge model Magnetic suction chargingOper...