Sports wireless high-power Bluetooth earphones neck-mounted earphones describe: Sports wireless high-power Bluetooth earphones neck-mounted earphones Memory silicone collars can be bent at will, preferably liquid silicone, which is as soft and elastic as baby skin, warm and comfortable, and can be bent at will. Magnetic portable design, gently suck to prevent slipping and losing, and avoid wire entanglement The Bluetooth 50 chip is stable and has low latency. Equipped with the new Bluetooth 5.0 chip, there is no inductive delay. Video games are smoother, the penetration is strong, and the signal is more stable. HiF large dynamic coil and composite diaphragm design allow for better analysis of each song/movie scene, bringing you a full range of stereo sound Small size and large capacity, easy to use all day, excellent battery life, let you listen all day 45 in-ear movement is inescapable, ergonomic design, triple overlap, firm and comfortable to wear, and wearing is a pleasure The product is suitable for: mobile phones, tablets, and desktop computers that support any type of Bluetooth device. Desktop computers without Bluetooth function need to be used with a Bluetooth adapter. Specification: Material: ABS Bluetooth receiving distance: 10 meters Usage mode: Bluetooth/card mode Power input: DC5V/200MA Usage: Card/Bluetooth Bluetooth version: V5.0 Battery capacity: 500mah Battery life: 68 hours Charging time: about 2 hours Voice prompt: support Package Contents: 1 Bluetooth headset notes: The product is suitable for: mobile phones, tablets, desktop computers that support any type of Bluetooth device, desktop computers without Bluetooth function, and used with Bluetooth adapters Due to different monitors and lighting effects, the actual color of the product may be slightly different from the color shown in the picture. Thanks Please allow slight measurement deviation due to manual measurement.