Product parametersProduct model: HMT-T10Material: ABS+AS+Hardware+Electronic componentsProduct standard: host x 1 + USB cable x 1 + audio cable x 1 + remote control x 1 + English manual x 1Power supply: USB cable from host to plug in / remote control 2 seven batteries (not included)Bluetooth version: 5.0Voltage / Current: DC5V/1ARated power: 2WSpeaker parameters: 4 ohms/3WFrequency response: 160Hz-20KHzMotor Parameters: 5V 13rpm/0.5WUSB cable length: 1MAudio cable length: 0.6mProduct inspection: qualified productThe height of the marine light projection is 2.5-3 meters. The area is 10-15 square meters.Product specificationProduct size: 16.511.99.5CMPackage size: 17.21212CMProduct weight: 300g (net weight) 450gG (gross weight)Built-in tracks1. fall asleep day and night2. Cannon wind chime version3) Forest birds chirping4. maiden's prayer5. lullaby6. first time listening to the sea7. the silence of prosperity8. reed fire, rain and windColored light mode1. red, blue and green lights on (romantic atmosphere)2. red and green, red and blue, blue and green, two-color slow flash (colorful)3. red and blue lights on (purple ambiance)4. blue light on (blue ocean)5. green light on (green aurora borealis)6. red, blue and green cycle (magic space)7. cycle of red, blue and green flashes (ballroom effect)8. product ambient lightInstructions1. press the switch button on the bottom of the device to turn it on, then press the button to turn it off.2) Turn on the device and the built-in mood light will light up gradually.3) Press and hold the on/off button to turn on the product; after turning on the product, light mode 1 turns on, lullaby music is played, and the ambient light turns off.4) If you only want to change the lullaby, press the remote control or on the host up and down to switch songs.5) When you insert a TF card or an external Bluetooth/audio source, the lullaby will turn off automatically.< p>6. note that the main unit and remote control cannot be used when an external audio source is connected.7 Touch the song plus and minus keys, long press to increase or decrease the volume, short press to switch songs.8 Press the H2/H4 remote control to indicate that the main unit is programmed to turn off automatically after 2 hours/4 hours.< p>9 Press the undefined key on the remote control to cancel the timing function, press the undefined key to switch to Bluetooth mode for music.10. Bluetooth mode, you can connect your mobile phone to play songs, Bluetooth mode should be used above the music conversion key on the remote control, use the remote control to open Bluetooth by pressing the MUSIC key, Bluetooth name: HMT-01.11. long press the touch on key to turn off, the ambient light will gradually light up, short press the projection mode 1-7, the 8th ambient light will light up.Appearance is received in kind, because the latest models and cover light lines are not the same color, but have the same function!Appearance is received in kind, because the latest model and the light lines of the cover are not the same color, but the function is the same!