Pro4 Bluetooth Headset with HD Binaural Call, True Stereo Chip, Composite Membrane Copper Ring Speaker, 10-20m Range, 30-Day Standby, 30mAh Battery, Black or White
Pro4 Bluetooth Headset with HD Binaural Call and 10-20 Metre Range

The Pro4 Bluetooth headset is designed for everyday wireless use, offering high-definition binaural call capability and a reliable connection up to 10-20 metres. Featuring a true stereo chip and a composite membrane copper ring speaker, it provides clear audio for both calls and music. Available in Black or White, this headset combines practical features with a compact charging warehouse that provides up to 30 days of standby time.
Features and Construction

This headset is built around core components that support its audio and connectivity performance. The following sections detail its key specifications.
Audio and Call Quality
The high-definition binaural call feature ensures both parties hear each other clearly, reducing background noise interference. The true stereo chip provides balanced left-right audio, while the composite membrane copper ring speaker delivers sound across the frequency range.
Battery and Charging
The headset runs on a pure cobalt 30 mAh battery with a working time of 3-4 hours per charge. The charging warehouse contains a pure cobalt 260 mAh battery with an IC protection board, supporting a standby time of 30 days. This setup allows for multiple recharges without frequent mains access.
Connectivity and Range
Bluetooth version JL6936D 5.0 enables stable pairing with smartphones, tablets, and laptops. The barrier-free transmission range extends from 10 to 20 metres, suitable for moving around a room or small office while staying connected.
Uses and Placement

The Pro4 headset is suited for various everyday scenarios where hands-free communication is needed. Its compact design and colour options add versatility.
Office and Home Calls
Use the headset for conference calls, video meetings, or personal calls in quiet environments. The binaural call clarity helps avoid repeated questions, making conversations more efficient.
Music and Media
For casual listening to music, podcasts, or audio books, the stereo chip and copper ring speaker provide clear sound. The 3-4 hour battery covers typical daily use sessions.
Benefits and Buying Value

The main practical advantages of this headset are its call clarity, wireless range, and extended standby from the charging case.
Low Maintenance Charging
The charging warehouse keeps the headset powered for up to 30 days in standby, reducing the frequency of charging. The IC protection board helps prevent overcharging of the warehouse battery.
Why Choose This Product
If you need a reliable Bluetooth headset for clear calls and basic media use, the Pro4 offers a straightforward solution with HD call support, a 10-20 metre range, and a choice of Black or White colours.
