The Astrum EB450 is a USB‑C wired earphone with a built‑in DAC, delivering clearer, more detailed audio for modern smartphones, tablets, and laptops that no longer include a 3.5mm jack. Designed for universal USB‑C compatibility, it works seamlessly with Android devices, Type‑C laptops, and supported PCs. Featuring noise‑isolating silicone earbuds, in‑line controls, and a flat tangle‑free cable, the EB450 is built for everyday comfort, calls, music, and media. Durable construction and a 24‑month warranty make it a reliable daily companion. Key Specifications USB‑C wired earphone with built‑in DAC Universal Android / tablet / PC compatibility In‑line controls for calls & media Noise‑isolating silicone earbuds Flat, tangle‑free cable design 24‑month warranty Technical Details Feature Details Model EB450 Connector Type USB‑C Driver Type Dynamic Built‑in DAC Yes Cable Type Flat, tangle‑free Microphone In‑line mic Controls Volume + Call/Media Compatibility Android, tablets, USB‑C laptops & PCs Warranty 24 Months