Specification:Speaker Size13mm driver unit, powerful bassSpecial FeatureSlide cover design for easy access Comfortable wearing Easy switch between single/double ear mode Smart touch operation Supporting AAC/SBC codecHigh-quality sound and clear calls USB Type-C charging case Frequency Response20Hz-20kHzBluetooth VersionV5.1Operation Distance10mEarphone Charging Time1.5 hours for earbudsCase Charging Time2 hours for earbudsMusic Playtime with Single Charge6 hours for earbudsPlaytime from Charging Case21 hours for the caseWeight3.7g for a single earbud42g for charging case Earbuds Battery Capacity35mAhCharging Case Capacity450mAhBluetooth ProtocolHSP/HFP/A2DP/AVRCPWarranty2-Years Brand Warranty
