Ture Wireless Bluetooth Headset 5.3 In Ear LED Display Power HI-FI Noise Reduction Low Delay High-definition Call Office And Sports Features:Product name:True Wireless HeadsetProduct material:ABSProduct colour: BlackTransmision distance: 15 mProduct bluetooth version: 5.3Charge interface: Type-cPlaying time: about 4.5-5 hrs Earphone battery capacity: 40 mah Earphone battery capacity: 500 mah Product size:6x4x2.5cm/2.36x1.57x0.98 inch Package size:12X8x5xcm/3.19x1.30x0.97 inchGross weight: 70g/0.15 lb Product Description:Unrivalled Sound Quality -The of bass, 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 free change to different exclusive concerts/cinemas and enjoy the of music/movies.Ergonomic Design - The high-end mirror design is very cool, LED digital power intelligent display, charging bin display, and power information anytime and anywhere. Easy Operation - The fingertips are flexible and intelligent, which can be easily controlled without accidental touching, and can be switched to play songs, cut songs, disconnect calls at willThe Chip - Bluetooth 5.3 upgrades the super chip, which has lower power consumption, faster transmission, and more stable signal. It realizes optimization at ultra-low delay, greatly reduces the sound delay, and enjoys and good soundIPX4 - 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 Headset1x Manual1x Data Cable