This CANNICE Y2 Neck-hang Style V4.0 Bluetooth Sports Headset with Hands-free Function is a good choice especially sports which features remarkable sound. Adopting superb Bluetooth smart chip， this headset ensures stable Bluetooth receiving. Besides， with fine noise reduction technology， it can protect your health against radiance. Designed into neck-hang style， itconforms to ergonomic principle for comfortable wear. Inaddition， it features elegant appearance， compact size and excellent tone quality.How can you refuse such a functional and fashionable headset?                                    Features             With Bluetooth and hands-free functions<br> Stable Bluetooth receiving <br> Allow you to answer phone calls freely with hands-free function<br> Supplied with a 3.5mm cable that you can use to connect the headphone to devices without Bluetooth<br> Long standby time， talking time and music time <br> 10m transmission distance is workable  <br> With CVC noise reduction technology    <br>                                                            Specifications             Brand     CANNICE    <br> Bluetooth Profiles     A2DP/ HFP/ HSP/ AVRCP    <br> Noise Reduction     CVC Noise Reduction    <br> Bluetooth Version     Bluetooth 4.0    <br> Transmission Distance     10M    <br> Standby Time     300 Hours    <br> Talking Time     20 Hours    <br> Music Playing Time     20 Hours    <br> USB Cable Length     17.32 " / 44 cm    <br> Weight     1.9 oz / 54 g    <br> Color     Black    <br> Dimensions     (6.38 x 6.14 x 0.91) " / (16.2 x 15.6 x 2.3) cm (L x W x H)     <br>                                                             Package Includes            1 x Bluetooth Sports Headset<br>1 x USB Cable<br>1 x User Manual<br>4 x Ears Caps <br>