Enjoy your hands free calls and music:<br />This GASSID A2 wireless bluetooth hands free headset provides you a feeling of quiet and comfortable listening experience. Specially designed with in-ear style， GASSID A2 gives you ultimate comfort and fit. Characterized by stylish design and advanced technology， you will be cool and trendy once wearing it. Enjoy your hands free calls. You can have a long talk with your friends without disturbing normal action. What is more， it is so compact and portable that you can carry and use it anywhere anytime. <br /><br />Main Features:  <br />Bluetooth: V4.1 + EDR<br />Wireless frequency: 2.4 - 2.48 GHz<br />Support protocols: HFP， HSP， A2DP， AVRCP<br />Talk: 8 hours<br />Music: 6 hours<br />2 devices can be matched<br />High quality materials， lightweight body allows you to wear more comfortable<br />It has built-in high-quality battery and DSP noise reduction<br />Compatible with various brands of Bluetooth phones and Bluetooth notebooks， tablet PCs， MID， etc.<br /><br />    Specifications<br />General<br />	 Model  : A2                                                  <br />                        Wearing type : In-ear with ear hook                                                  <br />                        Feature: Wireless Headphone                                                  <br />                        Function : Microphone， Answering phone， Bluetooth                                                	<br />Specification<br />	 Connectivity : Wireless                                                  <br />                        Connecting interface : Micro USB                                                  <br />                        Application : Mobile Phone                                                  <br />                        Power supply: Built-in rechargeable battery                                                  <br />                        Working time: 8 hours                                                  <br />                        Standby time: 180 hours                                                  <br />                        Charging time: 2 hours                                                	<br />Extended Function <br />	 Bluetooth: Yes                                                  <br />                        Bluetooth version: V4.1                                                  <br />                        Bluetooth mode: Hands free， Headset                                                	<br />Dimension and Weight<br />	 Product weight  : 0.006 kg                                                  <br />                        Package weight  : 0.115 kg                                                  <br />                        Product size (L x W x H) : 5.3 x 1.5 x 2.2 cm / 2.08 x 0.59 x 0.86 inches                                                  <br />                        Package size (L x W x H) : 17 x 7.5 x 5 cm                                                	<br />Package contents<br />	 Package contents: 1 x Bluetooth Earphone， 1 x Headset， 1 x Ear Hook， 1 x USB Cable， 1 x User Manual                                                	<br /><br /><br /><br />                                            <br /><br />                                                <br />