Bluetooth Headset Folding Card Headset 40mm Steel Magnet Driver Wireless Wired Over-Ear Headphones with MicroSD Card Slot FM Radio Long Standby Black Red White
Bluetooth Headset Folding Card Headset with 40mm Steel Magnet Driver and MicroSD Card Slot

This Bluetooth headset combines wireless freedom with practical offline playback options. The folding card design makes it compact enough to slip into a bag or pocket, while the 40mm steel magnet driver delivers clear audio across a 20-20KHz frequency range. With Bluetooth V5.0, a 3.5mm wired connection, MicroSD card support up to 32GB, and FM radio, this headset adapts to various listening scenarios. The built-in microphone with DSP and AEC noise reduction technology supports hands-free calls. Available in Black, Red, or White.
Features and Construction

The headset combines practical materials with functional features for everyday use.
Material and Build
The headbow is constructed from PP, while the external film, arm, bowl, and buttons use ABS plastic. The gold sheet is made from aluminium sheet, and the earmuffs are covered in leather. These materials provide a lightweight yet sturdy structure suitable for regular handling.
Size and Practical Fit
The folding card mechanism allows the headset to collapse into a compact shape for storage. While specific dimensions are not listed, the over-ear design with leather earmuffs aims for a comfortable fit during extended use.
Uses and Placement

This headset works across multiple audio sources, reducing the need for device switching.
Event or Professional Use
The wired 3.5mm connection ensures compatibility with computers, laptops, and audio equipment in office or studio settings. The microphone and noise reduction support clear communication during conference calls or online meetings.
Everyday Home Use
For personal listening, the Bluetooth V5.0 connection pairs with smartphones and tablets up to 10 metres away. The MicroSD card slot allows music playback without a phone, and the FM radio provides access to live broadcasts.
Benefits and Buying Value

The headset offers multiple ways to listen and long battery life, adding practical value.
Reuse and Low Maintenance
The rechargeable lithium battery provides over 5 hours of use and over 1000 hours of standby time, with a full charge taking less than one hour. The folding design protects the headset during transport, reducing wear.
Why Choose This Product
The combination of Bluetooth, wired, MicroSD, and FM inputs makes this headset versatile for various listening habits. The 40mm steel magnet driver and DSP noise reduction support clear audio and calls without extra accessories.


