Dual Mics for Hands-Free Calling :Enjoy crystal-clear voice calls with the dual microphones that allow for hands-free communication. CVC8.0 Noise Reduction Technology :The advanced CVC8.0 noise reduction technology ensures that your music or calls are free from background noise. Bluetooth 5.0 for Wireless Connectivity :Connect to your device seamlessly with the latest Bluetooth 5.0 technology for wireless connectivity. Volume Control for Adjustable Sound :Adjust the volume of your music or calls with ease using the built-in volume control feature.Please Note: This Headset support English or Russian language,only one language can be installed each headset.can't change language.please confirm it when you buying beforeOur New Bee LC-B45 Headset support Android and IOS system smartphoneCompatible with Android/iOS/Windows System Bluetooth DevicesFor Xiaomi /iPhone/Huawei/Samsung. Fit all support Bluetooth smartphonesThe reasons you choose our product1. Bluetooth 5.0 version2. Top seller in Amazon and