Check the listing for details. Wireless Bluetooth Receiver 3.5mm AUX Audio Stereo Music Home Car Adapter Kit. Condition: New. Listed at 2.49 USD. Bluetooth receiver with AUX output • Adds Bluetooth functionality to hardwired devicesReceive wireless audio via Bluetooth and connect it to a car, amp, or anything else with AUX audio inputBuilt-in microphone for hands free callingBuilt-in battery charged by Micro-USB (cable included)Bluetooth Version: V3.0+EDR • Bluetooth Protocol: A2DP • Bluetooth Distance: 10M • Interface: USB/3.5mm • Powered via Micro-USB (cable included)Instructions: LED lights beneath the button indicate the device’s connection and charging status. To enter pairing mode, press and hold the ON/OFF button for 5 seconds until both red and blue LEDs flash. Search for the music receiver on your mobile phone or compatible transmitter. Touch and hold one button to power on and it will automatically search for a compatible transmitter. The LED on the music receiver will slowly flash blue after successfully pairing. To complete pairing some devices require a pass key or code, please enter “0000”. Once successfully paired, the devices can be powered off. To re-connect simply power them both on, no need to pair again. Note: If you wish to use the music receiver with another transmitter, you must restart the pairing process with the new device from step one. After pairing the new transmitter, the old transmitter will no longer be paired to the music receiver, you can have only one device connected at a time. Orders under $10 ship without tracking If you need tracking on orders under $10 then pay the extra $1.99 for package service Freight Forwarders and US Territories (except PR): Orders under $10 will be canceled unless the $1.99 shipping option is selected at checkout