Specifications:Ergonomic design, comfortable to wear and not easy to fall out.The stylish and compact body creates better invisible visual effects.Bluetooth 5.0 chip, which can improve the earbuds& 39; compatibility a lot and provide more stable transmission.Item Name: Wireless EarphoneMaterial: ABSSpeaker Impedance: 16Speaker Frequency Response: 20Hz - 20KHzSpeaker Rated Power: 3mWSpeaker Sensitivity (1K): 98dBTalk Time (Medium Volume): 3hMusic Time (Medium Volume): 3.2hStandby Time: 120hBluetooth Version: 5.0 + EDRTransmission Distance: 7-10mPower Consumption: 13-15mAInput Power: 93mWEarphone Battery Capacity: 85mAh (Included)Earphone Charging Time: 30minBattery Voltage: 3.2-4.2VFeatures: bluetooth-compatible Connection, Mini, Wireless, In-EarNotes: Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Package Includes:1 x Wireless Earphone1 x Charging Cable1 x User Manual