Astrum ET280 Wireless Neckband Earphones Bluetooth 5.0 Black
The Astrum ET280 is a wireless Bluetooth neckband earphone designed for dynamic sound, long‑lasting comfort, and all‑day convenience. Powered by 10mm HD dynamic drivers, it delivers crisp highs, clear mids, 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 use.
With Bluetooth 5.0 multi‑pairing support, the ET280 offers stable connectivity and seamless 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 12 hours of playtime and 200 hours of standby, making the ET280 a reliable choice for everyday listening.
Key Specifications
Bluetooth 5.0 wireless neckband design
10mm HD dynamic drivers for crisp, powerful sound
Magnetic earbuds for secure holding
Soft, comfortable ear tips for long listening sessions
Hands‑free calling with in‑line microphone
Lightweight and portable build
Up to 12 hours of playtime
Up to 200 hours standby time
12‑month manufacturer warranty
Technical Details
Feature Details
Model ET280
Driver Unit 10mm Dynamic
Bluetooth Version V5.0
Cable Length 30 cm (neckband section)
Play Time Up to 12 hours
Standby Time Up to 200 hours
Charging Time Up to 1.5 hours
Frequency Response 20Hz – 22KHz
Sensitivity 108 ± 3dB
Impedance 16Ω
Warranty 12 Months