Zidzon BLUETOOTH 4.1 RECEIVER: Built with Bluetooth 4.1/HFP/HSP/A2DP/AVRCP to smart your life that you can enjoy music and hands-free calling from your smartphone in premium-quality sound.Up to 33ft connection range guarantees low signal delay. | DOUBLE LINKS & WIDE COMPATIBILITY: Zidzon Portable Bluetooth Receiver can connect two Bluetooth devices at the same time.And it also could compatible with most smartphones and Bluetooth electronics, ideal for home or vehicle audio systems and wired headphones (connected with Zider via 3.5mm audio cable/adapter then pair your phone with Zidzon to achieve listening music or answering call). | AUTOMATICALLY RECONNECT: Just turn on the Bluetooth of your cell phone first,and then turn on the Bluetooth receiver, the Zidzon Bluetooth Receiver can be automatically paired. | EXTRA-LONG BUILT-IN BATTERY: Provides up to 10 HOURS playing time and only need 1.5 HOURS to charge it fully.Package includes: 1x Bluetooth Audio Receiver Adapter 1x Micro USB Power Cable 1x 3.5mm turns 3.5mm plug 1x Mini Storage case 1x User Manual | NOTE: 1.This Zidzon doesn't turn on automatically,please long press the "Multifunction Button" about 3 seconds, when it turned on the blue light will flash,then connect it with your Bluetooth devices; 2.Please be sure the charging input voltage to the Zidzon do not over 5V and do not use fast charger for the consideration of safety and the serve life of product; 3.Package Contents:Bluetooth receiver X1,Audio adapter X1, Data cable X1