Free your hands with the Z-B99 New Sports MP3 Playing Bluetooth Headset! This fashionable Bluetooth headset streams audio from your smartphone and makes every call worry-free. It features special ergonomic design that won’t fall off easily even during exercises. The comfortable earplug allows you to wear it for a long time without feeling painful. With impressive noise reduction technology， it makes every call clear and vivid. This cool Bluetooth headset also supports hifi MP3 playing so that you can enjoy beautiful music wherever you are. Don’t hesitate to get one!                                    Features             High-grade material and fine workmanship， reliable and durable<br> Small and compact size， light-weighted and portable<br> Special ergonomic design won’t fall off easily even during exercises<br> The comfortable earplug allows you to wear it for a long time without feeling painful<br> With impressive noise reduction technology， it makes every call clear and vivid<br> Support hifi MP3 playing so that you can enjoy beautiful music wherever you are<br>                                                            Specifications             Model     Z-B99    <br> Bluetooth Edition     V3.0+EDR    <br> Transmit Range     ≤10m    <br> Suppport Software Agreement     A2DP1.2， HFP1.5， AVRCP1.0， HSP    <br> Play Time     About 6 hours    <br> Standby Time     About 100 hours    <br> Charging Time     ＜3 hours    <br> Frequency Coverage     2.102GHz - 2.480GHz ISM Band    <br> Earphone Output Power     2 x 10mw    <br> S/N Ratio     ＞80dbm    <br> Sensitivity     -80dbm    <br> Channel     79 channels of 1 Mhz BW    <br> Battery     1500mAh Rechargeable Polymer Lithium-on Bttery    <br> Color     Black15. Dimensions: (1.97 x 0.91 x 0.79)" / (5 x 2.3 x 2)cm (L x W x H)    <br> Weight     5.22 oz / 148 g     <br>                                                             Package Includes            1 x Sport Bluetooth Headset<br>1 x USB Cable<br>