Bluetooth headset with true stereo chip featuring dual earphones, Pro4 model using Bluetooth 5.0 technology for high-definition binaural calls with 10-20 metre transmission distance and 3-4 hour working time.
Pro4 Bluetooth Headset with True Stereo Chip and 30-Day Standby Charging Case

The Pro4 Bluetooth headset delivers practical wireless audio through its dual-earphone design featuring true stereo chip technology for authentic binaural sound. This headset combines reliable Bluetooth 5.0 connectivity with composite membrane copper ring speakers to provide clear call quality. With a charging case offering extended standby time and individual earphone batteries supporting 3-4 hours of continuous use, this headset addresses the need for portable, hands-free communication without compromising on audio performance.
Features and Construction

The Pro4 headset's construction centres around its audio components and power management system, engineered to provide consistent wireless performance across various usage scenarios.
Material and Build
Each earphone incorporates high-quality composite membrane copper ring speakers designed to deliver clear audio transmission during calls. The true stereo chip processes audio signals to maintain spatial separation between channels, supporting binaural listening experiences. The charging case houses a 260mA pure cobalt battery protected by an IC protection board, while each earphone contains its own 30mA pure cobalt battery cell for independent operation.
Size and Practical Fit
The charging case measures 12cm × 10cm × 3.5cm, providing a compact storage solution that protects earphones while maintaining their charge. This dimension allows for convenient transport in pockets or bags. The earphones themselves feature a standard wireless earbud form factor suitable for most users seeking discreet communication devices.
Uses and Placement

This Bluetooth headset serves multiple communication needs through its wireless design and audio capabilities, suitable for both professional and personal applications where hands-free operation is beneficial.
Event or Professional Use
For professional environments requiring clear communication, the Pro4 headset's high-definition binaural call capability supports conference calls and team coordination. The 10-20 metre transmission distance allows movement within meeting rooms or office spaces without losing connection. The true stereo chip ensures voice clarity during important conversations where audio fidelity matters.
Everyday Home Use
At home, this headset provides wireless convenience for video calls, online meetings, or casual conversations while multitasking. The 3-4 hour working time per charge accommodates typical usage patterns, while the charging case's 30-day standby ensures earphones remain ready when needed. The Bluetooth 5.0 connectivity pairs easily with smartphones, tablets, and computers for versatile compatibility.
Benefits and Buying Value

The Pro4 headset offers practical advantages through its complete package approach, combining essential audio components with convenient charging solutions in a single purchase.
Reuse and Low Maintenance
The charging case significantly extends overall battery life by maintaining earphone charge during storage, reducing frequency of full recharge cycles. With proper care of the composite membrane speakers and regular cleaning of earphone surfaces, this headset provides consistent performance over time. The included manual offers guidance for optimal usage patterns.
Why Choose This Product
This headset provides a complete wireless audio solution with its dual-earphone design, charging case, and supporting accessories in one package. The true stereo chip differentiates it from basic mono headsets by delivering authentic binaural sound. For users seeking reliable Bluetooth 5.0 connectivity with practical battery management through an integrated charging system, this Pro4 model offers these combined features at once.
