Ausdom ANC10 Bluetooth / Comfortable Wearing / Surround Sound Effect Active Noise Cancelling Wireless HeadsetMain Features: Professional active noise canceling technology Bluetooth 5. 0 Superior sound quality Double horn 40mm First class comfort Built in 360mAh rechargeable battery, the active noise canceling headphone can work up to 20 hours on a full charge Foldable design Earphones type: Head mounted Materials: ABS Mainly Compatible with: Blackberry,HTC,iPhone,LG,Motorola,Nokia,SAMSUNG,Sony Ericsson Functions: Phone call answering,Song switch,Support