Material:Abs,plastic,silica GelMaximum Wireless Range[m]:10m-20mSound Isolating:YesCategory:Earphones & HeadphonesNumber Of Drivers:2Charging Method:Charging CaseMagnet Type: Impedance Range:Up To 32 惟Bluetooth Version:5.3Package List:User Manual,charging Cable,replaceable Pads SetFeatures:Waterproof,with MicrophoneCodecs:Apt-x HdWith Microphone:YesIs Wireless:YesSupport App:YesSupport Memory :YesWaterproof:YesResistance:32蠅Frequency Response Range:20 - 20000hzFunction:For Internet Bar, Headphone,for Video Game,common Headphone,for Mobile Phone,hifi Headphone,sport,kids' Headphones,for Outdoor,for ,for Dj,for StudyActive Noise-cancellation:YesVolume Control:YesControl Button:YesVocalism Principle:DynamicWireless Type:BluetoothConnectors:Type CCommunication:True WirelessStyle:In-earCertification:CeOrigin:Mainland Key Feature 1:True WirelessKey Feature 2:Noise-cancelling HeadphonesKey Feature 3:Anc Physical Noise ReductionKey Feature 4:Enc Call Noise ReductionColor:Black/whiteProduct Name:Wireless Bluetooth 5.3 Earphones