• Bluetooth-compatible Car Receiver with Premium Sound Quality: Convert your home or car audio system to Bluetooth-compatible wireless, the world's smallest music receiver, and stream clear, high-quality music from your smartphone or tablet
• Speak clearly: Hands-free calling with the built-in microphone makes chatting with friends a breeze

Instructions:

• Connect audio port with 3.5mm AUX plug
• Connect the power port with a USB plug
• Turn on the Bluetooth-compatible of your mobile phone, click pairing, and enjoy music wirelessly

Specification:

• Bluetooth-compatible version: 5.0
• Interface type: USB interface, (TF)
• Interface: USB 2.0
• TF card reading function: support 32G
• Frequency Response: 20Hz~20kHz
• Transmission distance: 10m
• Bluetooth-compatible latency: <200ms