Bluetooth Headphones， DolTech Stereo Wireless Headset Neckband Retractable Sport Earbuds with Mic， Sweatproof Bluetooth 4.1 for iPhone IOS Android (990 Rosegold)[Product Information]- [BUTTON FREE RETRACTABLE EARBUDS]-- DolTech 990Bluetooth Headsets with retractable wire controlled without button， pulling out to top retracts back automatically. Prolong the using time of retractable function. good for outdoor sports and indoor home leisure. Really set your hands free.
- [FLEXIBLE SILICONE NECKBAND] -- Full body flexible and durable silicone neckband， easy folding at handbag，backpack，etc， convenient for travel， outside carrying. Double wearing way， either around neck or putting on head. Easy fashion，Easy way.
- [HIGH CLEAR SOUND QUALITY] -- Built-in microphone with CVC6.0 noise cancellation and Echo Cancellation reduce background noise so you won't miss any important details from your phone calls and enjoy HiFi stereo music in daily life.
- [VOICE PROMPT AND VIBRATION] -- Voice And Vibration alarm when call comes in or pairing successfully，battery low/high. Power on/off， assisting you never to miss any incoming calls while busy with other stuff and mater your headphones status conveniently.IPX4 sweatproof， set free from worry of sweat damage while working out.
- [ADVANCED CSR BLUETOOTH 4.1] -- Supports Faster Pairing with One or two bluetooth devices at one time. Compatible with iPhone， Android， Windows Phone. Durable battery performances 15 hours of talk time， 12 hours of music and 500 hours of standby with a full charge.
