Brand Name: TomkasVocalism Principle: DynamicControl Button: YesActive Noise-Cancellation: YesCommunication: WirelessVolume Control: NoSensitivity: 100±2dBdBIs wireless: YesLine Length: NonemSupport APP: NoFunction: For Mobile PhoneFunction: HiFi HeadphoneFunction: for Video GameFunction: Common HeadphoneFunction: SportConnectors: NoneModel Number: Wireless HeadsetCodecs: NONESupport Memory Card: NoResistance: 32ΩΩWaterproof: YesWith Microphone: YesFeature 1: High Quality SoundFeature 2: Multi-Devices CompatibleFeature 3: Comfortable to WearFeature 4: Smart Voice AssistantFeature 5: Touch Control DesignFeature 6: V5.0 True WirelessFeature 7: Auto Turn-on & PairingFeature 8: All-Day PowerFeature 9: Smart Noise CancellingFeature 10: Wireless HeadphonesFeature 11: Wireless EarphonesFeature 12: Bluetooth EarphonneFeature 13: Bluetooth HeadphoneFeature 14: Wireless Bluetooth HeadsetSupporting Agreement: HFP/HSP/A2DP/AVRCPFeature 15: Headphone FreebudsFeature 16: Earphone FreebudFeature 17: PK Huawei Freebuds