【8 different light modes and 3 adjustable brightness 】 There are 8 different color combinations, beautiful dynamic light waves throughout the room at night, very nice pattern on the walls and ceiling, very soothing. 【Convenient remote control and touch sensor 】 The Ocean Wave projector can be operated either on the projector itself or via the remote control. The remote control has other setting options including light brightness and volume control as well as timer setting. 【Bluetooth connection 】The projector can be used as a Bluetooth speaker to play music on your phone, tablet, computer or MP3 via Bluetooth pairing. You can also enjoy music from TF card or audio cable. More choices for you. 【Timer function 】 With 2/4 hour auto-off function, the light doesn't need to be turned off at night. It provides a better sleeping or resting environment for you and your baby. 【Wonderful choice for kids or adults as a snooze light 】The projector lamp makes a beautiful light effect and the natural sounds create a soothing and warm atmosphere, is very useful for falling asleep. Specification: Product size: 16.5 * 11.9 * 9.5 cm / 6.5 * 3.9 * 3.7 inch Product weight: 298 g USB cable length: 1 m Audio cable length: 0.6 m / 23.6 inch TF card music formats: WAV / MP3 Rated Voltage: DC 5V/1A Power: 2W Speaker Parameters: 4Ω/3W Response Frequency: 160Hz-20KHz Package: 1 × Ocean Wave Light Projector 1 × Remote Control (without batteries) 1 × Audio Cable 1 × USB Cable Precautions: 1 This product cannot be used alone by children under 6 years old. 2. Do not place the lamp on an unstable surface when using it to avoid dropping it. 3. Do not place this product in a magnetic field area with high temperature and high intensity.