Bluetooth 4.0 wireless transmission technology to ensure stable reception range of 10 meters‎.‎built efficient and safe lithium polymer battery‎,‎ simply charge no more than two hours will be able to ensure continuous talk time or 6 hours of wireless Bluetooth music or 8 hours‎.‎ This paragraph Bluetooth headset compatibility is very good‎,‎ is compatible with all desktop computers‎,‎ notebook computers‎,‎ tablet PCs‎,‎ support for all Bluetooth‎-enabled mobile phones‎,‎ for iPad and iPhone‎.‎Standard‎:‎ headset charging cable 1 table + 1 + Manual 1