★Set of 2★ [Bluetooth Receiver (Audio Receiver) that allows music playback and hands-free calls simply by connecting to the AUX port] #Various Adapter Pickups Simply connect to the 3.5mm AUX port to upgrade speakers and car stereos that don't have Bluetooth functionality to Bluetooth speakers. This Bluetooth receiver (audio receiver) allows you to wirelessly enjoy music stored on your smartphone, etc. If you have wired earphones and want to listen to music from an iPhone or smartphone that doesn't have an earphone jack, you can connect to this device for Bluetooth connectivity. ● Ideal for car stereos, wired earphones, speakers, and headsets, all with AUX (3.5mm) audio input devices. ● Press and hold the multi-button for 3 seconds to enter pairing mode. ● This is a stereo audio receiver compatible with Bluetooth A2DP. ● By connecting this device, you can upgrade home speakers and car stereos that don't have Bluetooth functionality to "Bluetooth speakers" and wirelessly enjoy music stored on your smartphone. ● Compatible with iPhone, iPad, Android smartphones, Bluetooth headphones, tablets, PCs, stereos, car stereos, etc. ● Built-in microphone for hands-free calls. Enables safe driving & high-quality calls. Product Contents: 3.5mm conversion plug, charging cable, audio receiver body Bluetooth Version: V3.0 HSP v1.2/A2DP v1.2/HFP v1.5 Usage Time: 4-5 hours Charging Time: Approximately 2 hours #Various Adapter Pickups #Music #Earphones #Earphones #Headphones #Headphones #Conversion #Wireless #iPhone #Wireless