• SKU: 505444-GRAVASTAR 
• Category: Hybrid ANC True Wireless Earbuds
• Model Name: Sirius Plus (P9 PLUS)
• Color Way: Stealth Black
• Construction: Aluminum Alloy Shell 
• Audio & Noise Control:
• Driver Size: 10mm Dynamic Driver 
• Noise Cancellation: Hybrid Active Noise Cancellation (ANC) 
• Communication: Environmental Noise Cancellation (ENC)
• Latency: Low-Latency Gaming Optimized 
• Battery & Charging:
• Earbud Playtime: Up to 7 Hours 
• Total Playtime: Up to 28 Hours (with Case) 
• Charging Time: 1.5 Hours (Earbuds) / 2 Hours (Case) 
• Charging Port: USB-C 
• Connectivity & Specs:
• Bluetooth Version: 5.3
• Wireless Range: 10m+ 
• Water Resistance: IPX4
• App Support: GravaStar Sirius Plus App (Customization & EQ)
• Physical Dimensions:
• Case Size: 62mm x 20.8mm x 59mm
• Total Weight: 100g (Premium Heavy-Duty Feel)