• Model – soundcore C40i
• Model Number – A3331
• Type – Open-Ear Clip-On Earbuds
• Drivers – 12 mm × 17 mm (Titanium-Coated)
• Sound – Vibrant Audio + 3D Sound
• Control – Button Control (Physical Buttons)
• Calls – 2 Mics with AI
• Bluetooth – 5.4
• Multipoint – Supported
• Water Resistance – IPX4
• Playtime – 7 h / 21 h (with charging case)
• Fast Charging – 10 min = 2 h Playtime
• Weight – 5.8 g (per earbud)
• Secure Fit – Flexible Joint + Ear Grips
• Durability/Materials – 0.5 mm Memory Titanium Wires + Soft TPU, rated for 1,000 bends