PAL COLLECTION v4.0 Car Bluetooth Device with Audio Receiver 8 GB Pen Drive Compatible with Laptop USB 3.0 Metal Case  (White)

INSTRUCTIONS FOR USE-Insert the receiver into the speaker USB. Open the Bluetooth enabled mobile phone (or computer) and search the surrounding Bluetooth device.After the pairing is successful. The LED light will slow down. Then you can select the music via Bluetooth from a cell phone or computer, a great music will play from speaker.