1. Combine the starry sky projection lamp with the clock, and at the same time have a bluetooth speaker, realize multiple functions in one, make the product function richer, add entertainment interest, and create a dreamy starry sky atmosphere. 2. The product can use the remote control to set the clock, alarm clock and FM radio station selection, the operation is simpler, more convenient and intuitive, eliminating the complicated operation of button setting. 3. Two sets of alarm clocks can be set, three week modes: Monday to Friday, Monday to Sunday, Saturday to Sunday; you can choose 3 wake-up methods: music, radio, projection light + music 4. Built-in white noises such as ocean waves, birds and insects, water droplets, and multiple pieces of pure music to help you fall asleep; you can also connect an external USB flash drive or connect your mobile phone to Bluetooth to play your favorite music. 5. The projection lamp can be combined into more than ten light modes and combined with the laser starry sky at the same time as many as dozens of modes, making your indoor atmosphere more dazzling and multi-color like walking in the universe. 6. The product must be connected to a power source to turn it on; 2 x AAA batteries (not included) are installed. The batteries can temporarily store time and remember settings; they cannot be used as a power source for the product. If the battery is not installed, all settings will be cleared after the machine is powered off. parameter: 1. Material: ABS+PC 2. FM frequency: 76-108 MHz 3. Light source: LED 8W (RGBW) + green laser (wavelength 532nm) 4. Power: 15W 5. Input interface: Type-C USB, DC 5V/3A 6. Number of speakers: 2 (power: 4 ohm 3W x 2) 7. Bluetooth name: CX009BT 8. Clock display: LED screen 9. Product net weight: 513G 10. Product size: 190 x 127 x 111mm