Mini Lightweight V4.1 Wireless Bluetooth Headset Earphone , Fashional Stereo Bluetooth In-ear Headphones Earphone , Support 4 Languages (Silver) Attentions: Only include one right earbud; And please be noted that it may be not suitable for everyone due to different ears Convenient: Build-in microphone, support telephone call and musical listening. Feel free to talk with friend when work out Long Battery Life and Rechargeable: About one hour for charging, you can have 4-6 hours talking time as well as playing time Simple to use: one button with multifunctions with voice prompt ( Support 4 Languages : Chinese French Germany and English). You will never miss a call whatever music you are enjoying. It will read the phone number for you CVC6.0 Noise cancellation; Battery status alert (The battery status indicator of the headset will appear on the iPhone screen);Answer/End/Call/Redial