Enjoy your feast of music freely with this BT513 Fashion Portable Foldable Bluetooth Wireless Headset! Compatible with all kinds of Bluetooth-enabled devices and foldable for easy carrying, the Bluetooth wireless headset is great for on-the-go use. Advanced noise reduction and Bluetooth A2DP technology adopted, built-in microphone and 3.5mm audio jack all contribute to providing brilliant audio effect and smooth communication on the phone. And built-in rechargeable battery offers long working and standby time. It also comes with sealed design for bringing immersive hearing experience. Try and see!                                    Features             40mm speaker and advanced noise reduction adopted for guaranteeing brilliant audio effect and smooth communication on the phone<br>
 Foldable and compact for easy carrying, great for on-the-go use<br>
 Compatible with all kinds of Bluetooth-enabled devices<br>
 Rechargeable battery to offer long working and standby time<br>
 Bluetooth A2DP technology adopted<br>
 Built-in microphone and 3.5mm audio jack<br>
 Sealed design for bringing immersive hearing experience <br>
                                                            Specifications             Frequency Range     20 - 20000Hz    <br>
 Impedance     32Ω    <br>
 Voltage     4.2V    <br>
 Color     Black    <br>
 Charging Time     2-3H    <br>
 Weight     5.64 oz / 160 g    <br>
 Dimensions     (6.3 x 4.33 x 2.17) " /  (16 x 11 x 5.5) cm (L x W x H)    <br>
 Material     PC & Silicone      <br>
                                                             Package Includes            1 x USB Cable<br>
1 x One Wireless Headset<br>
1 x Audio Cable<br>