The HBS-900 Around-the-Neck Wireless Sports Bluetooth V4.0 Headset features an ergonomic design that stays comfortably around your neck. Retractable earbuds with wire management strikes a perfect balance between look and comfort. High-grade driver units produce high quality stereo sounds with deep booming bass. Equipped with apt-X compatibility and top-notch ANC technology， it brings CD-like sound with the freedom and convenience of Bluetooth. Plus， this smart earpiece can vibrate to deliver notifications. Bring it home and explore a lot more!                                    Features             Ergonomic design， stay comfortably around your neck<br> Retractable earbuds with wire management strikes a perfect balance between look and comfort<br> High-grade driver units produce high quality stereo sounds with deep booming bass<br> Apt-X compatibility， top-notch ANC technology<br> Bring CD-like sound with the freedom and convenience of Bluetooth<br> Deliver notifications via vibration<br> English voice prompt for easy control over music and calls<br> Well-positioned buttons for redialing phone number and automatic Bluetooth connection<br> Multipoint technology allows you to pair and maintain connections with two cellphones at the same time<br> Inbuilt 200mAh battery for 250 hours of long standby time <br>                                                            Specifications            Battery    3.7V/200mAh Li-Polymer    <br>Input Voltage    DC 4.7~5.6V    <br>Charging Time    Less Than 2 Hours    <br>Stand-by Time    550 Hours    <br>Remote Range    15M    <br>Operation Temperature    -10℃- 60℃    <br>Colour    White    <br>Dimensions    (19.29 x 0.79)" / (49 x 2)cm (L x Dia)    <br>Weight    1.69oz / 48g     <br>                                                            Package Includes            1 x Bluetooth Headset<br>1 x USB Cable<br>1 x User Manual<br>4 x Ear Pad Cover<br>