Folding Bluetooth headset with 40mm speaker drivers and GFSK modulation delivers high acoustic fidelity sound for mobile phone use, featuring a 3.5mm jack, long 2.4GHz wireless range, and available in black, blue, or white colour versions.
Folding Bluetooth headset with 40mm drivers for high acoustic fidelity mobile sound

This folding Bluetooth headset combines portability with clear audio performance for mobile phone use. Its 40mm speaker drivers are engineered to deliver high acoustic fidelity sound, supported by a ≥75dB signal-to-noise ratio and minimal distortion of ≤0.01%. The headset connects wirelessly via Bluetooth across the 2.4GHz to 2.480GHz frequency band or can be used with the included 3.5mm jack. With a folding design, it is easy to carry and store, making it a practical choice for commuting, travel, or home use. Available in black, blue, or white finishes, it suits various personal styles.
Features and Construction

The headset is built around its audio performance and wireless functionality. Key specifications include its modulation method and operating parameters, which ensure reliable connectivity and sound quality.
Material and Build
The headset uses materials suitable for its folding mechanism and electronic components. The 40mm speaker drivers are housed within a frame designed to fold compactly. Construction focuses on durability for regular use, with all components operating within a temperature range of -10°C to 60°C.
Size and Practical Fit
The 40mm driver size provides a balance between sound projection and physical dimensions. The folding design reduces its footprint when stored, making it easy to place in a bag or pocket. The headset is lightweight and designed to sit comfortably over the ears for extended listening sessions.
Uses and Placement

This headset is versatile, suitable for both personal and on-the-go audio needs. Its wireless capability and wired option allow it to adapt to different devices and environments.
Event or Professional Use
For professional contexts requiring clear audio monitoring or communication, the headset's high acoustic fidelity and ≥75dB signal-to-noise ratio ensure accurate sound reproduction. Its 2.4GHz wireless range offers stable connectivity in settings where mobility is needed, and the 3.5mm jack provides a reliable wired alternative.
Everyday Home Use
At home, the headset can be used for watching videos, making calls, or listening to music on a mobile phone or tablet. The folding design makes it easy to store when not in use, and the operating temperature range means it can be used in various room conditions. The choice of black, blue, or white colours allows it to match different decors.
Benefits and Buying Value

This headset offers practical advantages through its design and specifications. It focuses on delivering consistent audio performance with the convenience of portability.
Reuse and Low Maintenance
The robust construction and wide operating temperature range support repeated use over time. With no complex care requirements, it maintains performance with basic handling. The folding mechanism is designed for regular opening and closing without compromising integrity.
Why Choose This Product
This headset provides a combination of sound quality, wireless freedom, and portability. The 40mm drivers and high acoustic fidelity specification cater to users seeking clear audio, while the folding design and multiple colour options add practical and aesthetic value. It serves as a reliable audio accessory for mobile phone users who need a versatile listening solution.

