The Astrum ET410 is a wireless Bluetooth neckband earphone engineered for powerful sound, long‑lasting comfort, and all‑day performance. Equipped with 10mm HD dynamic drivers, it delivers crisp highs, clear vocals, and deep stereo bass for a live, immersive listening experience. Its magnetic earbud design keeps the earphones securely around your neck when not in use, while the soft silicone ear tips ensure a comfortable fit during workouts, travel, or daily activities. With Bluetooth 5.0 multi‑pairing, the ET410 offers stable connectivity and smooth switching between devices. The in‑line microphone enables hands‑free calling, and the lightweight neckband makes it ideal for sports, leisure, and professional use. A long‑lasting battery delivers up to 15 hours of playtime and 200 hours of standby, making the ET410 a reliable choice for extended listening sessions. Key Specifications Magnetic earbuds for secure storage 10mm HD dynamic drivers for crisp, powerful sound Bluetooth 5.0 with multi‑pairing support Soft, comfortable in‑ear fit Lightweight and portable neckband design Hands‑free calling with in‑line microphone Up to 15 hours of playtime Up to 200 hours standby time USB‑C charging 12‑month manufacturer warranty Technical Details Feature Details Model ET410 Driver Unit 10mm Dynamic Wireless Range 10 m Play Time Up to 15 hours Calling Time Up to 12 hours Standby Time Up to 200 hours Charging Time Up to 1.5 hours Charging Port USB‑C Frequency Response 20Hz – 22KHz Sensitivity 108 ± 3dB Weight Approx. 30g Warranty 12 Months