Material:Silica GelCategory:Earphones & HeadphonesEarcups Type:SealedNumber Of Drivers:2Charging Method:CableHeadphone Pads Material:SiliconeMagnet Type:FerriteTotal Harmonic Distortion:0.1%Impedance Range:Up To 32 惟Bluetooth Version:5.0Package List:User Manual,charging CableFeatures:Waterproof,with Microphone,active Noice CancellingCodecs:AacWith Microphone:YesIs Wireless: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,for Hearing AidActive Noise-cancellation:YesVolume Control:YesControl Button:YesVocalism Principle:Bone ConductionWireless Type:BluetoothConnectors:UsbCommunication:WirelessStyle:Ear HookCertification:CeOrigin:Mainland Feature 1:Adzuki Bean New True Bone Conduction EarphoneFeature 2:Adzuki Bean Bone Conduction Earphone BluetoothFeature 3:Adzuki Bean Earphone Bluetooth With Memory Feature 4:Adzuki Bean Sports Wireless Waterproof HeadphonesFeature 5:New True Bone Conduction HeadsetFeature 6:New True Bone Conduction HeadphonesFeature 7:Bluetooth Earphones Bone ConductionFeature 8:Adzuki Bean B3 Bone Conduction HeadphonesFeature 9:True Wireless Earbuds Bone ConductionSupport 1:Drop ShippingSupport 2: And