Material : Silica gelWeight[g] : 50Battery life up to[hours] : 20Maximum wireless range[m] : 10m-20mNFC Technology : noSound Isolating : YESCategory : Earphones & HeadphonesNumber Of Drivers : 2Charging Method : Charging caseMagnet Type : FerriteDriver Diameter : 12mmImpedance Range : up to 32 ?Bluetooth Version : 5.3Package List : User Manual,charger,Charging caseFeatures : waterproof,With Microphone,Active Noice CancellingWith Microphone : YesIs wireless : YesSupport APP : NoSupport Memory Card : NoWaterproof : YesResistance : 201451210ΩFrequency Response Range : 20 - 20000HzFunction : for Video Game,Common Headphone,HiFi Headphone,Sport,For Outdoor,For Office,For StudyActive Noise-Cancellation : YesVolume Control : YesControl on : YesVocalism Principle : DynamicWireless Type : bluetoothConnectors : Type cCommunication : WireLessStyle : In-earCertification : CE : Mainland ChinaBrand Name : MIJIAWireless Earphones's color : White BlackBullet point 1 : Earpods With Carrying lineTWS Type : in-ear HeadphonesBullet point 3 : Clear Sound with microphoneBullet point 4 : Fashion Earphones designBullet point 2 : Mini Portable Wireless Earbuds