| Model Number | Beluga S17(Painted version) | 
| Material | Composite Titanium Film (PU+ Titanium) | 
| Functions | V5.4 | 
| Bluetooth version | V5.4 | 
| Capacity | 300mAh+50mAh*2 | 
| Charging Way | type-c | 
| Time For Charging | 2H | 
| Average battery life | 6H | 
| Speakers | 12mm | 
| Power | 25mW | 
| Impedance | 18Ω | 
| Frequency Range | 50HZ~20KHZ | 
| Product color | black、white | 
| Product Size | 77*67*24.5mm | 
| Product Weight | 59.5g | 
| Packed Weight | 163g | 
| Packed Size | 120*80*31mm | 
| PCS/CTN | 120PCS | 
| Carton size | 60*33.5*49cm | 
| G.W. | 22.45kg | 
| Certifications | FCC CE ROHS | 
| Product Status | In stock | 
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