Folding Bluetooth Headset with 40mm Speakers and High Acoustic Fidelity Sound

This folding cell phone headset combines a compact, travel-friendly design with reliable wireless audio performance. Featuring 40mm speaker drivers and a sensitivity of 100dB ±3dB, it delivers clear sound with low distortion for calls, music, and multimedia. The Bluetooth connectivity operates on the 2.4GHz band with GFSK modulation, providing a stable connection up to 10 metres. Whether you are working from home, commuting, or relaxing, this headset offers practical, cable-free listening without compromising audio quality.

Features and Construction

Built around a folding frame and a 3.5mm auxiliary port, this headset prioritises portability and versatility. The wireless design reduces cable clutter, while the wired option ensures compatibility with non-Bluetooth devices.

Material and Build

The headset uses a lightweight plastic housing with a metal wire rod at the 3.5mm joint (diameter ≤1.5). The foldable mechanism allows the ear cups to collapse flat, making storage and transport straightforward. The construction supports daily use in temperatures from -10°C to 60°C.

Size and Practical Fit

With 40mm speaker drivers, the headset provides a balanced sound profile suitable for most users. The adjustable headband and padded ear cups (not specified in detail) offer a comfortable fit for extended wear. The compact folded size slips easily into a bag or backpack.

Uses and Placement

This headset suits a variety of settings, from professional environments to everyday leisure. Its wireless capability and durable build make it a flexible choice.

Event or Professional Use

For conference calls or online meetings, the Bluetooth connectivity allows movement without being tethered to a desk. The signal-to-noise ratio of ≥75dB helps maintain clear speech transmission in moderately noisy rooms.

Everyday Home Use

At home, the headset works well for listening to podcasts, watching videos, or hands-free phone calls. The low distortion (≤0.01%) ensures audio stays clean even at higher volumes. Storage is simple—just fold and place on a shelf or in a drawer.

Benefits and Buying Value

This headset offers practical advantages for users who need reliable sound and easy transport. Its features are designed to reduce hassle and extend usability.

Reuse and Low Maintenance

The rechargeable battery (running at 3.3V, ≤30mA) supports extended playtime on a single charge. The foldable design protects the headset during travel, reducing the need for frequent replacements. Wipe clean with a dry cloth; no special care required.

Why Choose This Product

With a combination of wireless and wired connectivity, 40mm speakers, and a foldable frame, this headset covers everyday audio needs without unnecessary extras. It delivers measured audio performance—100dB sensitivity, low distortion, and good signal-to-noise ratio—at a practical price point for casual to regular use.