SPECIFICATIONSBrand Name: XIBERIAStyle: Over the EarVocalism Principle: Balanced ArmatureOrigin: Mainland ChinaMaterial: PlasticHign-concerned Chemical: NoneCommunication: Wireless+WiredVolume Control: YesCategory: Earphones & HeadphonesCertification: CECertification: FCCActive Noise-Cancellation: YesWireless Type: bluetoothControl Button: Yes