NIBEMINENT TWS1 Wireless Earbud

Earphone Charging Box Parameter Specification Parameter SpecificationBluetooth Version V5.0 Battery Li-Ion BatteryBluetooth Phone Headset Protocol（HSP） Support Battery Capacity 3.7V 500mAhBluetooth Phone Hands-Free Protocol（HFP） SupportCharging Time Limit in 2 HoursBluetooth Music（A2DP） SupportEndurance Time Approx.4Times Bluetooth Music Remote Control（AVRCP） Support Output Overcurrent Protection Current <10MA Bluetooth Advanced Music（APTX） Nonsupport Charging Current 200-300MA Bluetooth Transmission Frequency 3DB Indicator Light Two Blue Lights and One Red Chip Type RTL8763 Charging Port Type-CCommunication Distance(Barrier-Free Space)Approx.10m/ 32.8ft Charging Voltage 5-5.5V FT Power/Grade 6DB Fully Charged Battery Voltage 4.12-4.23V Stand-by Time Approx.16Hours Charging Ripple <0.3V Call Time Approx.4Hours Output Cut-off Voltage 4.2V Music Playing TimeApprox. 4Hours Shutdown Voltage 3V Battery Li-Ion Battery501012 Battery Capacity 3.7V45mAh Charging Time Limit in 1.5Hours Power Off Current <9uA Stand-by Current 400uA-3MA Working Current 8-11MA Charging Current 55MA Indicator Light Red and Blue Light Charging Port Contact Charging Voltage 5V Fully Charged Battery Voltage 4.15-4.25V Charging Ripple <0.3V Alarm Voltage 3.3V Shutdown Voltage 3.1V