Bluetooth Audio Adapter - Portable Bluetooth Transmitter Receiver For Headphones, Headset, Speaker,Car,Home Stereo Wireless Music Receiver with 3.5mm AUX Jack Stereo Receiver Unique share function: Two Share receivers can interconnect with each other within 33 feet to share the same song or other audio streaming from one Bluetooth-enabled device within a range of 33 feet. Wireless Receiver:Turned any wired earphones, headphones, wired speakers into wireless ones to wireless music and call features. Bluetooth 4.2 Feature:Low delay full-speed transmission and Low power consumption. Easy to Use: Plug and play, no software or app required; pairs quickly with bluetooth devices,you can use this audio bluetooth receiver answer/hang up calls, Bluetooth receiver connectivity and music sharing. Universal compatibility: Compatible with iPhones, iPad, iPod, Android smartphones, tablets and other bluetooth-enabled devices.