1. Home decoration and music enjoyment: Placed next to a desk, piano, or living room, the piano's design blends with the home style, serving as both a decoration and playing background music. High aesthetic design enhances spatial style, and 5W power meets daily music listening needs. 2. Outdoor travel and camping:Carry to parks or camping sites, compact and portable design for easy storage, Bluetooth connection to mobile phones to play music.Mini size suitable for mobile scenarios. 3. Creative gift giving:As a birthday or holiday gift, especially suitable for music enthusiasts or users pursuing unique designs. The creative design of the piano's appearance endows the gift with emotional value, 4. Office desktop companion:Placed on the desk, playing light music during work breaks to relieve stress.Mini size does not take up space, and Bluetooth connection is convenient. 5. Children's music enlightenment:Attracting children's interest through piano styling, playing nursery rhymes or classical music to assist early childhood education.Safe material +fun appearance, balancing entertainment and education. Model:Piano Output power:5W Bluetooth version:5.3 Frequency response:80Hz-20KHz Signal-to-noise ratio:60dB Charge time:about 3 hours Playing time:about 8 hours(varies by volume level and audio content) Colour:Black Material:plastic Package Contents: 1 x Bluetooth Speaker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.