Wireless Bluetooth Headset 5.3 In Ear Cool Light HIFI Noise Reduction Low Delay High-definition Call Office And Sports Features: Product name:True Wireless Headset Product material:ABS Product colour: Black Transmision distance: 15 m Product bluetooth version: 5.3 Changing times: about 3 times Playing time: about 6 hrs Earphone battery capacity: 40 mah Earphone battery capacity: 400 mah Product size:6x5x2.5cm/3.15x1.97x0.98inch Package size:12X10x5xcm/3.19x3.94x1.97inch Gross weight: 90g/0.20lb Product Description: Unrivalled Sound Quality -The of, natural midrange, and clear and powerful high frequencies enables it to carry different sound styles. Effective noise filtering makes every detail can be heard. With just a gentle tap of it, you will change to different exclusive concerts/cinemas and enjoy the of music/movies. Ergonomic Design - The cool breath light is designed with more sense. Easy - The press button can control all functions of answering/ending the call, raising/lowering the volume, playing/pausing music, skipping music and awakening the. The friendly user manual will guide you patiently to these powerful functions. Lighter and comfortable - with three sections of non-sensitive design, ergonomic support for pressure reduction does not pick the ear, the ear is comfortable even if it is small, to meet the different sports people ear wear. You never have to worry about these headphones will fall off! Long use is also no pain. Suitable for working, fitness and entertainment. IPX4 - It is not limited by the weather and location. You can wear it when sweating in sports or walking in the drizzle. (Do not use it in the shower or swimming) Product Includes： 1x Bluetooth Headset 1x Manual 1x Data Cable