1. Retractable Earbuds: It can easily slide out /retract back. They easily slide out to the length of your preference. they also can easily retract right back into the head piece with a simple click of the button.</br>2. Hi-Fi Stereo Music Sound & Noise Cancelling : Built-in HD microphone and latest bluetooth 4.1 version very clear sound . Our VICTA headphone filters out background noise to guarantee high quality sound and provides you clearer voice for calls.</br>3.Unique Foldable & Rubber for buffering protect Design: It is foldable for easy carry or storage when not in using. You can put in your bag and pocket with this small foldable headphones.</br>4.Durable Battery Performance: Standby time up to 300 hours Music time up to 16 hours and talking time 18 hours. Fully charged about 2 hours. Enjoy your wireless music world without any worry</br>5.Voice Prompt And Vibration: The headset vibrates then reads out the phone number when there's coming call. Won't miss a phone call when you are doing exercise or in a noisy place.</br></br>Product Description</br></br><b>Unique Retractable and Foldable Design</b><br> <br> With its retractable and foldable design advanced features VICTA headphones fit nicely in your ears and it comes with different size earbuds. This sits comfortably around your neck keeps you comfortable and connected wherever your day takes you. <br> <br> <b>Convenient Operating Buttons </b><br> <br> On/Off button<br> Multifunction button <br> Earbud Retract Button for Left & Right<br> Volume+/Next Button<br> Volume-/Previous Button<br> <br> <b>Hi-Fi Stereo Music Sound </b><br> <br> Latest bluetooth 4.1 version?? CSR8645 chip brings you a very clear sound . Let you enjoy wonderful music in everywhere. . <br> <br>