Over The Ear Wireless Bluetooth Earphone Wireless Stereo Bluetooth Headset

bluetooth over the ear headphones wireless headphones for exercise 1. Bluetooth 4.1,strengthen the data transmission, the signal is more stable 2. The earphone is sweatproof,but can not use for swimming 3. Chinese,English,French,Spanish,four languages voice prompt 4. Features: Microphone,Playback Controls,Calling Functions,Volume Control 5. Human engineering design and high quality materials make the headset comfortable for daily use