Bluetooth Wireless Handsfree Headphone Cellphones Review

Bluetooth 4.1 ConnectionAllows stable and fast audio transmission, true wireless connection for up to 10 meters/33feet, easy to connect to your Bluetooth devices in seconds. HD Voice ClearityThis Bluetooth headset supports Mute function during calls as well. Support HD voice over wideband networks and devices to enhance speech quality. The earpiece earbud provides crystal-clear conversations when driving, even in noisy environment. Hands-free&PortableThe business wireless headset support hands-free call. Built-in noiseless microphone provides you a loud sound quality and clear communication effect. Long Standby TimeBuilt-in rechargeable lithium battery enhances super endurance, allows up to 120 hours for standby. Ergonomics Design The handsfree earpiece in business style fits a wide range of ear shapes, including small ear,useing TWS technology-messy wire, so light and portable, convenient for driving, running, walking, and more.