Black and white Pro4 Bluetooth in-ear headsets inside a compact rectangular charging case.

Pro4 Bluetooth Headset with Binaural HD Call and 30-Day Standby Time: Bluetooth 5.0 and 10-20 Metre Range for Clear, Uninterrupted Audio

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£36.98
Sale price  £36.98 Regular price 
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Black and white Pro4 Bluetooth in-ear headsets inside a compact rectangular charging case.

Pro4 Bluetooth Headset with Binaural HD Call and 30-Day Standby Time: Bluetooth 5.0 and 10-20 Metre Range for Clear, Uninterrupted Audio

£36.98
Sale price  £36.98 Regular price 
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Pro4 Bluetooth Headset: HD Binaural Calls with 20-Metre Range and 30-Day Standby Time

Black and white Pro4 Bluetooth in-ear headsets inside a compact rectangular charging case.
The Pro4 Bluetooth Headset is engineered for professionals and frequent callers who require reliable, hands-free communication. It incorporates Bluetooth 5.0 technology via a JL6936D chipset, which maintains a stable audio connection at a barrier-free distance of 10 to 20 metres. This allows you to move freely during calls without losing audio quality. The headset delivers high-definition binaural call sound through a dedicated true stereo chip, ensuring voices are reproduced with clarity and minimal background interference. With a working time of 3 to 4 hours from the earpieces and an impressive 30-day standby time provided by the charging bin, it is built to keep up with a busy schedule without constant recharging.

Features and Build Quality of the Pro4 Headset

Black and white Pro4 Bluetooth in-ear headsets inside a compact rectangular charging case.
This section details the specific technical components and construction elements that define the Pro4 headset's performance, from its audio drivers to its power management system.

Audio Driver and Chipset Design

The core of the Pro4's audio performance is its speaker and processing chip. Each earpiece contains a high-quality composite membrane copper ring speaker. This specific driver type uses a lightweight yet rigid composite material for the diaphragm, coupled with a copper voice coil. This combination allows for precise movement, translating electrical signals into clear sound with particular emphasis on vocal frequencies. The audio signal is processed by a true stereo chip, which handles the left and right audio channels independently. This separation is crucial for creating a realistic soundstage during calls, making it easier to distinguish between multiple voices or background noises.

Bluetooth Connectivity and Battery Specifications

Connectivity is managed by a Bluetooth version JL6936D 5.0 module. This chipset supports the Enhanced Data Rate (EDR) profile for efficient data transmission, contributing to the stated 10-20 metre operational range. The technical specifications for power are precise: each earpiece houses a pure cobalt battery with a capacity of 30 mAh, which directly supports the 3-4 hour working time. The accompanying charging bin contains a larger 260 mAh pure cobalt battery. The inclusion of an IC (Integrated Circuit) protection board on this battery is a key technical feature; it monitors voltage and current during charging to prevent overcharging, over-discharging, and short circuits, which extends the overall battery lifespan.

Construction and Durability Details

Practical Applications for the Pro4 Bluetooth Headset Understanding how the Pro4's specifications translate into real-world use can help identify its ideal applications, from professional environments to daily commutes.

Professional and Remote Work Use

For remote workers or professionals in open-plan offices, the 20-metre connection range means you can step away from your desk to fetch a document or take notes in a quiet corner without dropping the call. The high-definition binaural call quality, driven by the true stereo chip, makes conference calls clearer, reducing the strain of listening to muffled audio during long virtual meetings. The 3-4 hour working time comfortably covers most half-day work blocks, and the ability to quickly recharge the earpieces in the bin during a lunch break supports back-to-back scheduling.

Everyday Consumer and Commuter Use

For everyday use, such as during a commute or while doing chores at home, the headset offers a sense of convenience and immersion. The secure in-ear fit, necessary for the binaural audio to function correctly, creates a degree of passive noise isolation. The tactile feedback of placing the earpieces into the magnetic charging slots of the bin provides a satisfying, secure click, confirming they are charging. The 30-day standby time means you can leave the headset in your bag for weeks as a backup, and it will still have power when you need it, eliminating the 'battery anxiety' common with other wireless devices.

Versatility for Multimedia and Hands-Free Tasks

While optimised for calls, the true stereo chipset also makes the Pro4 suitable for listening to music or podcasts. The composite membrane speaker provides a balanced audio profile that is particularly clear for spoken word content. The hands-free capability, supported by the stable Bluetooth connection, allows you to safely control audio playback or activate a voice assistant while cooking, driving (where permitted), or exercising, keeping your hands and attention on the task at hand.

Benefits and Long-Term Value Proposition

Black and white Pro4 Bluetooth in-ear headsets inside a compact rectangular charging case.
The measurable benefits of the Pro4 headset contribute to its overall value, focusing on reliability, cost-per-use, and user satisfaction derived from its technical features.

Value Through Battery Longevity and Reliability

User Satisfaction and Confidence in PerformanceReasons to Choose the Pro4 Headset</h3 The decision to choose the Pro4 headset is supported by its specific, data-driven advantages. If your priority is call clarity, the high-definition binaural audio powered by a dedicated true stereo chip offers a measurable improvement over mono headsets. If convenience is key, the combination of a 3-4 hour talk time and a 30-day standby charger addresses the two most common pain points with wireless earpieces: daily charging and finding them dead when needed. By focusing on these core, measurable metrics—range, talk time, standby duration—the Pro4 provides a straightforward solution for clear, reliable wireless audio.
Black and white Pro4 Bluetooth in-ear headsets inside a compact rectangular charging case.
Black and white Pro4 Bluetooth in-ear headsets inside a compact rectangular charging case.

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