Features: 1.Quads-core sounding Bluetooth headset, ergonomic design and comfortable to wear 2.Using Bluetooth 5.0 chip dedicated to games, with high interpretation rate to achieve a delay speed as low as 65ms to achieve audio and video synchronization, a wide frequency range, provide powerful bass enjoyment, capture more sound details 3.Long battery life, 8 hours of continuous listening to songs [Real Test] 4.Carbon fiber composite diaphragm + large moving coil acoustic technology, restore the essence of sound under the action of magnetism and electricity 5.Isolate foreign noise, even if you are in a busy city, you can enjoy a wonderful melody Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Description: 1.Product name: Bluetooth headset 2.Play time: 8 hours 3.Waterproof: IPX5 4.Bluetooth 5.0 5.10mm drive unit