Product Details: Mini Wireless Earbuds Bluetooth 5.0 with Charging Case Bass Sounds Black Features: Advanced Bluetooth V5.0 technology: The noise cancellation technology filters ambient noise and echo, providing clear sound no matter in calls or when listening to music.Only need to take out two earbuds or any single earbud after you open Bluetooth function, they will open and connect automatically. The latest Bluetooth 5.0 would bring powerful stable connection. True Wireless Experience: Its hands-free function would release your hands from answering the call during driving or walking. No more noise when you move, no more cords stuck on you neck even when you sweat . IPX7 Waterproof :The IPX7 level headsets have excellent waterproof performance to withstand sweat and little rain, suitable for intense exercise such as running, climbing, riding, camping and other active sports. Specifications: Colour:Black Connector Type:Wireless Form factor:In Ear Headphones jack:USB Microphone Form Factor:Built-In Headphones Form Factor:In Ear Voltage:1 Volts Batteries Included:Yes Batteries Required:Yes Battery cell composition:Lithium Connector Type:Wireless Item Weight:113 g Batteries:2 Lithium ion batteries required. -included Package Included: 1 x Mini Wireless Earbuds Bluetooth Notes: The colors may be a little different for the different monitor display. Please allow minor deviation due to manual measurement