New Headworn Wireless Earphones Bluetooth Factory Stereo Intelligent Noise Reduction Ultra Long Range Sports Earphones Features: ??【High appearance and high craftsmanship】Rose gold color matching the mobile of light and shadow extraordinary the streamlined and easy case cooperates with tacit understanding creating the beauty of the shape the right round body. ??【 Large-capacity and long-lasting battery life】Full power listen to it when you want 5.0 low-power technology built-in large-capacity lithium battery convoy your wireless music low-power consumption fast transmission 8 hours of use time. ??【Powerful subwoofer headphones】active coil provides outstanding bass a new generation of 40MM large active coil driver PEEK diaphragm low frequency shock high-resolution unit with wide sound field HIFI sound quality highly restored the essence of music. ??【Comfortable and soft】Comfortable close to the ear soft ear cotton is comfortable to wear long time wear will not be uncomfortable your ears. ??【Strong and stable long life】The metal arm stainless steel process is used in the expansion which is more assured when using strengthening the ability of the earphone arm and making the service life longer. Product Description: Bluetooth reception distance: 10 meters Support card: 128M-16G Bluetooth chip: Bluetooth V5.1 Battery capacity: 300 Charging time: 2 hours Standby time: 80 hours Call duration: 12 hours Frequency range: 2.402-2.480 GHz Product list: 1x complete set of headphones