Product specifications:1: Can be connected with two mobile phones,realize multi-usage convenient and quick;2: hidden button, located in Bluetooth top, compact and beautiful;3: V4.1 version, good compatibility and the general to all mobile phone brand!Bluetooth attributes: Bluetooth version high-qualityVersion: Bluetooth V4.1+EDRBluetooth name: Bluetooth-MusicTalk time: 12 hoursStandby time:50 daysMusic time: 10 hoursCharging time: 2-4 hoursConnection support: also connected to two mobile phoneThe battery: 100mAhSupport mode: A2DP, HFP1.5,AVRCP,hands-free modeNet Weight:12gPackage Contents:1 X Bluetooth host1 X USB cable2 X headset caps1 X user manual1 X packagingWORRY-FREE SERVICE:Thank You for Your Support to Our Store. I wish you and your family good health and safe. Look forward to your visit again.If you have any questions, please contact us in time, we will answer your inquiry within 24 hours.