Bluetooth Headset Pro4 with 5.0 Technology, High-Definition Binaural Calls, Composite Membrane Speaker and True Stereo Chip, 10-20 Metre Transmission, 3-4 Hour Working Time, Choice of Black or White
Pro4 Bluetooth Headset: 5.0 Wireless Audio with Binaural Calls and 3-4 Hour Battery

Delivering a personal wireless audio experience, the Pro4 Bluetooth Headset connects via a JL6936D Bluetooth 5.0 chipset. This model is designed for calls and audio playback, featuring technology for high-definition binaural communication to ensure both sides of a conversation are heard clearly. Its construction includes a composite membrane copper ring speaker and a dedicated true stereo audio chip. For users needing mobility, it offers a practical wireless range of 10 to 20 metres and is supplied in a choice of black or white finishes.
Features and Construction

This headset is built around several defined technical components that govern its operation and audio delivery.
Material and Build
The acoustic performance is supported by a speaker that uses a composite membrane material combined with a copper ring. This component is driven by a true stereo chip, which is integrated to handle audio channel separation. The internal power is provided by pure cobalt battery cells, with a 30 mAh capacity in each earpiece and a larger 260 mAh cell, protected by an IC board, housed within the charging case.
Size and Practical Fit
The complete retail package measures 12 cm in length, 10 cm in width, and 3.5 cm in height, indicating a compact form for storage and transport. The product itself is a wireless stereo earbud design, supplied as a pair. The available colour options are black and white, offering a choice to match personal preference or other devices.
Uses and Placement

With its specified capabilities, this headset suits several common scenarios for hands-free audio.
Event or Professional Use
The combination of Bluetooth 5.0 connectivity and a 10-20 metre operational range makes this unit suitable for environments where the user needs to move freely away from their audio source, such as during presentations or while managing tasks in a workshop. The high-definition binaural call feature is particularly relevant for teleconferences or customer service roles where clear voice transmission is a priority.
Everyday Home Use
For personal use, the headset facilitates listening to music, podcasts, or audiobooks wirelessly from a smartphone or tablet. The 3-4 hour working time per charge is sufficient for extended sessions like commuting, exercising, or completing household chores without being tethered by a cable.
Benefits and Buying Value

The value of this product lies in its integrated wireless system and the practical runtime provided by its charging ecosystem.
Reuse and Low Maintenance
The product is designed for repeated daily use. The inclusion of a charging case with a 260 mAh battery and a 30-day standby time means the earpieces can be recharged multiple times on the go without needing a mains power source, reducing downtime. The supplied charging cable allows for convenient recharging of the case itself.
Why Choose This Product
This headset presents a complete, ready-to-use wireless audio package. It differentiates itself through its specified Bluetooth 5.0 chipset model (JL6936D) and its true stereo audio chip, which are concrete technical details. For the buyer, it offers a defined set of features—binaural calls, a quoted wireless range, and a known battery runtime—allowing for an informed decision based on these measurable parameters rather than generic claims.
