You’d better not miss this Snail Style 1-to-2 Mini Bluetooth V4.0 Stereo Hands-free Headset Earphone with Voice Control Black displayed here. It is a sort of magical earphone featured with voice control. It supports auto incoming call number reporting; and if you say "no"， it hangs up the call automatically; and picks up once you say "yes". The earphone also boasts its long standby time， high stability and excellent stereo quality and 1-to-2 function. With the earphone， you will enjoy more wonderful music during work， travel or study. Try it without hesitation!                                    Features            Snail style， mini， cute and fashionable lookHigh stereo quality， long standby time and excellent stabilityAdvanced technology in echo cancellation !#!amp!*! noise reduction ensures exceptional sound qualitySupport calling and music playingWith Bluetooth V4.0Support voice control; if you say "yes"， it helps to answer the incoming call; and automatically hang up once you say "no"Used for answering/making phone calls or listening to music                                                            Specifications            Color    Black    <br>Bluetooth Version    V4.0    <br>Radio Frequency    2.4GHz    <br>Transmission Distance    15m    <br>Bluetooth Mode    Hands Free / Headsetprofile    <br>Input Voltage    AC 110-240V    <br>Output Voltage    DC 5V    <br>Support Profiles    A2DP， AVRCP， HSP， HFP    <br>Talking Time    About 10 Hours    <br>Music Time    About 6 Hours    <br>Stand-by Time    Up to 200 Hours    <br>Dimensions    (1.26 x 0.94 x 0.87)" / (3.2 x 2.4 x 2.2)cm (L x W x H)    <br>Weight    0.21oz / 6g    <br>                                                            Package Includes            1 x Bluetooth Headset1 x USB Cable1 x User Manual1 x Ear-hook1 x Earphone