MOCREO&reg; Wireless Portable Bluetooth v3.0 Music Receiver Adapter W/ A2DP Technology for Audio Devices W/ A 3.5mm AUX-IN Port(Home Stereo ,Portable Speakers , Headphones,Car Music Sound Systems,More 3.5mm Media Devices) Plug the Bluetooth audio receiver into any none-Bluetooth regular devices with 3.5mm audio port and make your none-Bluetooth devices Bluetooth-enabled.Play the Music of Your iPhone/iPod touch Wirelessly Through Your Home Stereo With Bluetooth 3.0 technology, you'll get reliable, high-quality sound. Simple and Easy Wireless Setup. The Receiver stays connected up to 33 feet away, giving you plenty of freedom to move about as you choose. Connect up to Six Different Devices: The Receiver will store information for up to six different devices, making it easy for you to connect your friends' or family members' devices and enjoy their music. Built in rechargable battery.Up to 12 hours working time. Can be working while charging.