Make your car or wired speakers Bluetooth-compatible with this 3.5mm Stereo Bluetooth Music Receiver featuring a slim, compact design with an LED status indicator light and a 3.5mm input for AUX & speakers. Convenient design allows you to play music wirelessly through your car stereo or answer calls. Includes Bluetooth transmitter and micro USB cable. Works with iPhone, Android, smartphones, tablets and Bluetooth-enabled devices. Comes packaged in a hanging box. Box measures approximately 3.375" x 1" x 8".