Wireless Bluetooth Headphones Hanging Neck Extra Heavy Card Sports Bluetooth Headphones Features: New ear loop design, to wear for a long Stereo surround sound, composite diaphragm horn, high, medium and low frequency, balanced and restored sound hierarchy long battery life, up to 80 hours of battery life, often listening, 1000 milliampere high capacity battery, 200H battery life. LED digital display screen allows you to keep track of the battery at any, without the need for your phone to check the remaining battery of the headphones. The LED power digital display screen is clear. High definition voice calls, esports tools, make gaming users who suffer from audio high latency Bluetooth earphones no longer suffer. The new generation Bluetooth 5.3 has stable transmission and continuous connection, with a transmission distance of 10 meters and stable connection. It has no delay and continuous connection to play games with almost no delay. The crystal mirror design, with a sense of perspective technology, makes wireless more cool and super effect. Tilt the ear at a 45 ° angle, ensuring it stays in place during exercise. Imitating human ear engineering, tilt the ear at a 45 ° angle for better fit and stability. Strong and resilient material, able of being twisted 360 degrees or significantly to return to its initial appearance. Bluetooth/card insertion mode, widely compatible, supports multi mode playback, and the phone can still insert the card for normal playback even when it is not clicked. Specification: Material: abs Receiving range: 10 meters Endurance: 200 hours Usage mode: Bluetooth/card insertion Battery capacity: 1000MAH Charging time: approximately 1.5 hours Bluetooth version: V5.3 The product is suitable for: supporting any type of Bluetooth device, including mobile phones, PAD tablets, and desktop computers that do not come with Bluetooth functionality, in conjunction with Bluetooth adapters. Package List: 1x Bluetooth earphones 2x ear cap 1xUSB charging cable Notes: Due to different displays and lighting effects, the actual color of the product may be slightly different from the color shown on the picture. Thanks! Due to manual measurement, please allow slight measurement deviation.