• Supports Bluetooth-compatible hands-free phone calling and song switching function
• With one 3.1A USB port and one 3.1A Type-C port, fast charging two devices
• Built-in microphone for smooth and clear phone calls, safer and more convenient during driving
• Support U disk playback, just plug and play
• Support FM transmission function
• LED digital display for better show working status
• Colorful lighting for illuminating the darkness and making it convenient to find it at night

Specification:

• Frequency response: 20Hz~15KHz
• Bluetooth-compatible version: 5.0
• Operating voltage: 12V~24V
• Music format: MP3/WAV
• FM transmission frequency: 87.5~108.0MHz
• Transmission distance: 5m~10m
• USB output: 5V 3.1A
• Size: 3.3x5.5x7.8cm
• Applicable devices: for Apple, for Samsung, for Xiaomi, for Huawei, for HTC, for Nokia, for Google and other mobile phones and tablets, support all mobile devices charging