It will be a breeze to enjoy wonderful music and vigorous sport time simultaneously if you have our T3 Mini Behind-the-Neck Type Stereo Sports Bluetooth V3.0 + EDR Headset! The behind-the-neck design allows you to wear our Bluetooth headset comfortably when you are running， walking， jogging or having other sports. You can wear it for a long time without worrying about the discomfort and inconvenience. Moreover， it adopts new high-tech stereo Bluetooth chip to guarantee high-fidelity sound quality， stable performance and superior call effect. Delivering long standby time and outstanding sound effect， it will never let you down!                                    Features             Small， light and stylish behind-the-neck design， convenient for sports<br> Comfortable to wear， and allow the users to have clear sound transmission without ambient noise and keep incoming communication private<br> Suitable for mobile phones， PC， and iPod<br> Advanced technologies in echo cancellation & noise reduction ensure perfect sound quality<br> Support Bluetooth and hands-free operation <br>                                                            Specifications             Color     Black    <br> Bluetooth Version     V3.0 + EDR    <br> Bluetooth Profile     HSP / HFP 1.5， A2DP， OPP， AVRCP    <br> Frequency Range     2.400-2.483GHz    <br> Li-polymer Battery Capacity     180mAh    <br> Operation Range     ≤ 10m    <br> Standby Time     ≥ 180 Hours    <br> Charging Time     ≤ 2 Hours    <br> Talking Time     ≥ 8 Hours    <br> Music Time     ≥ 7 Hours    <br> Dimensions     (1.69 x 2.83) " / (4.3 x 7.2) cm (H x Dia.)    <br> Weight     2.26 oz / 64 g     <br>                                                             Package Includes            1 x Headphone<br>1 x User Manual<br>1 x USB Cable<br>