New Arrival Wireless In-Ear And Neckband Bluetooth Headphones With Neck Hanging Design And Support For Card Perfect For Sports And Calls Features: Bluetooth 5.3 Technology Utilizes advanced Bluetooth 5.3 technology for stable connectivity and high sound quality audio transmission. Active Noise Cancellation Equipped with active noise cancellation feature to effectively reduce external ambient noises and enhance your music experience. Non-In-Ear Design Designed to be non-intrusive and comfortable to wear, avoiding discomfort during extended usage. Up to 70 Hours of Battery Life Built-in high-capacity battery ensures up to 70 hours of continuous music playback or talk time, reducing the need for frequent charging. Confidentiality ProtectionSupports Confidentiality protection features, safeguarding your communication content and Confidentiality information, providing a worry-free user experience. Product Description: Product type: Bluetooth Headphones Material: ABS+PC Product color: Black Packing size: 20x16.5x2.5cm/7.87x6.50x0.98in Product size:15x15x1cm/5.91x5.91x0.39in Gross weight: 70g/0.15lb Net weight:60g/0.13lb Bluetooth protocol: V5.3 Transmission distance:10m Playback duration: about 8-10 hours Charging time: about 2.5 hours Standby time: 150 Days Charging interface: Type-C Applicable systems: iOS, Android, Water proof performance: IPX5 Package Included: 1xBluetooth Headphones 1xCharging cable