What is Tai Nghe Siêu Nhỏ Cắm Sim Hạt Từ?
Tai nghe siêu nhỏ cắm sim hạt từ 2mm dạng hộp diêm, âm thanh rõ, ngụy trang kín đáo. Hỗ trợ thi cử hiệu quả, giao hàng toàn quốc, bảo hành 6 tháng.
Problem
Students and individuals require discreet audio devices for exams or covert communication, but traditional hidden headphones are bulky, have poor sound quality, and risk detection.
Solution
A 2mm-sized matchbox-designed headphone with magnetic beads and SIM support, enabling discreet use during exams via clear audio and easy concealment.
Customers
Students preparing for exams, professionals needing covert communication, and individuals prioritizing stealthy audio devices.
Unique Features
2mm ultra-compact size, SIM card integration for cellular connectivity, magnetic bead design for easy concealment, and focus on exam-cheating utility.
User Comments
Effective for discreet exam use
Easy to hide due to tiny size
Clear audio quality
Nationwide delivery convenience
Ethical concerns about usage
Traction
Newly launched on ProductHunt; specific user/revenue data unavailable from provided info.
Market Size
The global e-learning market, a proxy for education-related tech, is valued at $399 billion in 2022 (Statista).
