Lenovo LP40 In-Ear True Wireless Earbuds White Color Family - WhiteBrand - LenovoModel Number - LP40General - Form Factor - In EarType - Wireless EarbudsCompatible Products - Bluetooth Enabled DevicesWhat's in the Box - 2 x Wireless Ear Buds, 1 x Charging Case, 4 x Ear Caps, 1 x Charging Cable, 1 x User ManualFeaturesFeatures - The state-of-the-art diaphragm is made of graphene and produces a very clear, loud and balanced sound.Additional Features - Tap to wake up the voice assistant, support master-slave switching, single or binaural use, and switch at will.Functions - The battery capacity of the charging compartment is 300 mAh, which can charge the headset multiple times and increase the use time.Controls - Touch ControlWaterproof - IPX5Audio - Frequency Response - 20 - 20000 HzDriver Size - 13 mmMicrophoneSensitivity - -32 dB ±3 dBConnectivityConnectivity Type - WirelessInterfaces - BluetoothInput/Output TerminalsUSB-C - USB - 1 x USB Type-CBluetooth - Bluetooth 5.0Operating Distance - 10 mRemovable Cable - YesPower & BatteryBattery Capacity - Earbud: 35 mAh, Charging Case: 230 mAhBattery Charge Time - 1.5 HoursPower Supply - 100 - 240 VoltsPhysicalButtons - Play, Pause, Volume ControlDimensions - 11 x 4 x 12 cmWeightWeight - 65 g