Make your car AUX audio system and home theater AV HiFi system Bluetooth-enabled, allowing you to stream music from Bluetooth-enabled devices such as smartphones or Bluetooth-equipped PCs and laptops. Simply connect this Bluetooth audio receiver to the line-in or auxiliary input on your speakers, pair it with your Bluetooth-enabled device, and enjoy wireless audio. Ideal for use in your car, home theater, kitchen, bathroom, bedroom, or other areas. Easy operation with a 3.5mm male-to-male audio cable to connect the receiver to your speakers. Features a high-performance AMP chip capable of driving headsets and high-power speakers, compatible with various speaker types. Equipped with a powerful Bluetooth IC for enhanced compatibility. Play music through your car stereo and answer phone calls using the built-in microphone.Operation Steps: For speakers without a USB port: Power the device using a 5V USB charger, then connect the speaker's AUX port using the audio cable. For speakers with a USB port: Connect the device directly to the speakers USB port, then connect the speakers AUX port with the audio cable. Enable Bluetooth on your computer, mobile phone, or other Bluetooth-enabled device and search for the receiver. Once paired, you can play music from your phone.Type: Bluetooth Music Receiver Color: Black Bluetooth: 2.0 + EDR Power Supply: via USB Port Output Mode: 3.5mm Audio Interface Transmission Distance: 10m Size: 5.5cm x 2cm x 1cm / 2.17" x 0.79" x 0.39" (Approx.)Notes: Due to lighting and screen setting differences, the item's color may vary slightly from the images. Slight dimensional variations may occur due to manual measurement.Package Includes: 1 x Bluetooth Music Receiver (device only) 1 x 3.5mm Stereo Audio Cable 1 x User Manual