2025-12-16
Title: Time, Light & Sound: Multi-functional Projection Bluetooth Speaker for Modern Living
When one device addresses four needs—background music, ambient lighting, time display, and home decor—it transcends single-function products. This rocket-shaped projection speaker combines practicality with aesthetic design, suitable for modern living spaces valuing atmosphere and efficiency.
Core Value: Four-in-One Integration
The product’s core value lies in functional integration:
Audio Output: Core Bluetooth speaker functionality
Visual Projection: Customizable starry sky/universe projection
Time Management: Digital display + wall time projection
Home Decor: Unique design as decorative piece
Avoids issues with multiple single-function devices:
Desktop cable clutter
Inconsistent styling
Complex operation
Excessive space consumption
Function Breakdown & Practical Application
Starry Sky/Universe Projection
Projection Content: 12 preset space/nebula/universe scenes
Customization Option: Upload custom patterns via app (projection film required)
Brightness Adjustment: 10 levels suitable for different environments
Auto-off Timer: 15-120 minutes settings
Projection Area: ~2㎡ coverage at 1m distance
Actual Effect: Clear in darkness, ambient lighting in bright rooms
Time Display & Projection
Dual time display solution:
Top LED digital clock: Clear hour/minute display, adjustable brightness
Wall time projection: Projects time onto ceiling/wall
Time Setting: Via device buttons or app
Projection Angle: 30-degree adjustable range
Font Styles: 3 digit font options
Alarm Function: One-time/daily alarms with gradual ringtone
Audio Specifications
Drivers: 40mm full-range, dual passive radiators
Frequency Response: 120Hz-16kHz
Output Power: 2×5W RMS
Connectivity: Bluetooth 5.2, 10m range
Audio Input: 3.5mm AUX backup
Microphone: Built-in for calls (not voice assistant)
Design Details & Practical Considerations
Materials & Construction
Main Material: ABS plastic + metallic coating
Dimensions: 25cm height, 12cm base diameter
Weight: 850g
Finish: Silver coating + pink wave pattern
Smile Pattern: Glow-in-the-dark material
Controls & Ports
Top Buttons: Projection mode, brightness adjustment
Side Buttons: Music control, volume, power
Rear Ports: USB-C charging, AUX input, switch
Bottom: Anti-slip silicone feet, hidden reset button
Power & Battery
Battery: 3000mAh lithium-ion
Battery Life:
Music only: 8-10 hours
Music+projection: 3-4 hours
Projection only: 5-6 hours
Charge Time: 3 hours (5V/2A)
Input: 100-240V universal voltage
Usage Scenarios & Target Users
Ideal Scenarios
Bedroom: Sleep music + star projection
Personal Workspace: Background ambiance + time management
Romantic Dinner: Atmosphere + soft music
Gift Option: Unique design + multifunctional
Dorm Room: Space-saving multifunction device
Core User Profile
Urban youth 20-35 years
Renting with limited space
Value living atmosphere
Need time management assistance
Appreciate tech-aesthetic products
Potential Limitations
Users requiring Hi-Fi audio quality
Loud party environments
Professional timing needs
Extended outdoor use without power
Comparison with Similar Products
Aspect
Traditional BT Speaker
Star Projector
Digital Clock
This Product
Main Function
Audio only
Projection only
Time only
Audio+Projection+Time
Design Focus
Functional
Atmospheric
Practical
Integrated aesthetic
Space Needed
Separate device
Separate device
Separate device
3-in-1
Operation
Simple
Simple
Simple
Moderate
Decor Value
Average
High
Low
High
Price Range
$20-45
$15-30
$8-20
$55-70
Practical Performance Data
Based on 30-day testing:
Projection Usage Frequency
Daily: 68% users
Several times weekly: 25%
Occasionally: 7%
Most Common Projection Scenarios
Pre-sleep relaxation: 45%
Work background: 30%
Atmosphere creation: 20%
Children's entertainment: 5%
Time Function Feedback
Time projection clarity: 4.2/5
Alarm reliability: 4.5/5
Font readability: 4.0/5
Audio Usage Patterns
Primary use: Background music (80%)
Sound quality satisfaction: 3.8/5 (for non-Hi-Fi users)
Volume adequacy: 90% sufficient for indoor use
Efficiency & Maintenance
Standby power: <1W
Operating power: 5-8W average
LED lifespan: 30,000 hours
Cleaning: Dry cloth monthly
Lens cleaning: Special cloth quarterly
Price-Value Analysis
Cost Breakdown Estimate
Audio components: ~35%
Projection components: ~40%
Clock/control: ~15%
Design/enclosure: ~10%
Versus Separate Purchases
Three separate devices: ~$60-95
This product: $55-70
Space saved: Two fewer devices
Style consistency: No design coordination needed
Long-term Value
Design longevity: Timeless simple design
Functional completeness: Meets basic needs
Update potential: Firmware updates for patterns
Resale value: Unique design retains value
Purchase Decision Guide
Choose this product if:
You need multifunction integration to reduce clutter
You value home aesthetics and design
You regularly use ambient lighting for relaxation
You want one device for music, lighting, and time
You seek unique, well-designed gifts
Consider other options if:
You require professional-grade audio quality
You need very bright ambient lighting
You already have satisfactory projection devices
Your budget is strictly under $40
You need outdoor high-volume use
Usage Tips
Optimal Placement
Bedside table: 1.5-2m from ceiling
Desk: Eye-level or slightly higher
Living room: Central, avoid direct light
Avoid: Direct sunlight, heat sources
Projection Optimization
White/light walls work best
Optional projection film enhances darkness effect
Adjust distance to control projection size
Clean lens regularly for clarity
Power Management
Long-term plugged-in: Maintain ~80% charge
Frequent use: Charge every 2-3 days
Long-term storage: 50% charge
Avoid complete discharge: Preserves battery
Safety Notes
Avoid liquid contact, especially lens
Ensure ventilation during prolonged projection
Prevent children from staring directly at light source
Disconnect power before cleaning
Use original charger
Support & Resources
App Features (Optional)
Projection pattern management: Upload custom images
Scene modes: One-touch music+projection combos
Firmware updates: Function improvements, new patterns
Usage statistics: Understand function frequency
Warranty & Support
Device warranty: 12 months
Battery warranty: 6 months
LED light source: 24 months
Technical support: Weekdays 9:00-18:00
Repair service: Pickup/delivery in major cities
Content Updates
Projection library: 5-10 free patterns quarterly
Firmware updates: Semi-annual function improvements
User guides: Online video tutorial library
For detailed specifications, actual projection videos, and user scenario cases: www.synst.com


