Features: - Unique design makes the built-in microphone closer to the sound source,and sound quality more perfect. - Use the latest Bluetooth 5.0 technology,you won't lose any incoming call during enj more→oying music. - Perfectly suitable all Bluetooth-enabled audio devices such as,Smart Phones,Tablet PC,Notebook,etc. - Use the noise reduction and echo cancellation technology,offering you clear sound quality in noise environment. - Supports broadcasting incoming call number and has voice prompt when turn on the headset. - The outer ear sponge earmuffs let you feel more comfortable when you wear. - Specially designed shape of the ears hook lets the headset is more comfortable to wear. - Support