Byikun Wireless Earbuds Bluetooth Headphones, Sports Wireless High-Power Bluetooth Earphones Neck-Mounted Earphones, Noise Cancelling Earbuds for Sleep, Gaming Earbuds Running Headphones #B

? Specification: ? Material: abs ? Bluetooth receiving distance: ?10 meters ? Use mode: bluetooth/card mode ? Power input: DC5V/200MA ? Use mode: card/Bluetooth ? Bluetooth version: V5.0 ? Battery capacity: 500mah ? Battery life: 68 hours ? Charging time: about 2 hours ? Voice prompt: support ? ? Package List: ? 1x Bluetooth headset ? 1 x USB data cable ? ? Notes: ? The product is suitable for: mobile phones that support any type of Bluetooth device, tablet computer, desktop computer, desktop computer without Bluetooth function, used with Bluetooth adapter ? 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.