Features: * X6 car bluetooth music receiver (hands-free) is a high-tech wireless product that can receive music from mobile phones or TF cards or bluetooth-enabled transmitters. * This music receiver can be used for almost all audio receivers with input plugs, including car devices. * You can listen to the music received from your smartphone and MP3 on your home speaker or car audio system. * Enjoy car music, call solutions, use smart phones to make calls and enjoy music through car audio. With one touch, you can talk hands-free, enjoy music stored on the phone and even play Internet radio. * The product has an embedded echo cancellation microphone, and it can easily switch between music and phone with only one button. Operation guide: 1: Toggle the power switch bluetooth indicator (blue and red) light flashing means it is ready for pairing. 2: The bluetooth receiver is connected to the speaker through a 3.5mm audio cable. 3: Open the bluetooth settings on your smartphone, search for "X6", and click to start pairing, the pairing is successful, the bluetooth indicator will be on (blue). Specification: bluetooth standard: 4.1+EDR Transmission distance: 10m Transmission rate: 80Mbps Frequency: 2.4GHz bluetooth hands-free calling function: support bluetooth A2DP stereo: support TF: Support TF card playback function Interface: 3.5mm stereo input jack Mode: Sleep mode, energy saving mode Charging: use mini USB cable to charge Working hours: 8 hours Certification: CE, FCC, BQB certification Note: