A. The product has multiple functions, such as an alarm clock, MP3 player, FM radio, etc. It supports USB, SD, and TF interfaces, allowing for plug-and-play operation. It is equipped with a built-in microphone, call display, and reminder functions to help ensure that calls are not missed. It is suitable for various motorcycles and electric bicycles. B. Functions: 1. It comes with a display screen. 2. It can answer and hang up calls. 3. It has a mobile phone charging function. 4. It has a power-off memory function. 5. It has a waterproof function. 6. It has a TF card playback function. 7. It has a pause/play function. 8. It supports making phone calls. 9. It has an igniter. 10. It has a USB charging function. C. Specifications: - Speaker color: Black and silver - Output power: 2×15W - Rated voltage: DC 12V - Output frequency range: 20Hz - 20kHz - Operating temperature range: -30°C to +60°C - Bluetooth control distance: 6 meters and above - Standby mode current: 15mA - Color: Black - Material: Plastic D. Package contents: 1. 2 motorcycle Bluetooth players 2. 1 control panel with liquid crystal control 3. 1 remote control Only the above package contents are included, and other products are not. Note: Due to lighting and different displays, the color of the product may vary slightly from the actual item. A measurement error of ±1 - 3 cm is allowed for the dimensions.