X10 Bluetooth headset with PAU1603 V5.0 chip, 8-hour call time, 7-hour music playback, and 100-hour standby, featuring 6mm speaker and 55mAh polymer lithium battery, housed in a 3000mAh charging case
X10 Bluetooth Headset with PAU1603 V5.0 Chip and Extended Battery Life

The X10 Bluetooth headset combines reliable wireless connectivity with substantial battery performance for everyday communication and entertainment needs. Featuring the original phase PAU1603 V5.0 Bluetooth chip, this headset maintains stable connections while delivering clear audio through its 6mm speaker. With 8 hours of dedicated talk time and approximately 7 hours for music playback, it supports extended use without requiring frequent recharging interruptions. The comprehensive battery system includes both the headset's own 55mAh polymer lithium battery and the substantial 3000mAh capacity of the accompanying charging case.
Technical Specifications and Performance

The X10 headset incorporates specific technical components that define its wireless audio capabilities and practical usage parameters. These specifications determine how the device performs across different scenarios, from voice calls to music listening sessions.
Bluetooth Connectivity and Protocols
At the core of the X10's wireless functionality is the PAU1603 V5.0 Bluetooth chip, which supports multiple communication protocols essential for modern audio devices. This chip enables the headset to handle standard HSP and HFP profiles for voice calls while also supporting A2DP for high-quality stereo audio streaming and AVRCP for media playback control. The V5.0 Bluetooth version ensures compatibility with a wide range of smartphones, tablets, and computers while maintaining stable connections within typical operating ranges.
Battery System and Runtime
The X10 implements a dual-battery system that combines the headset's internal power with portable charging capabilities. The headset itself contains a 55mAh polymer lithium battery that delivers 8 hours of continuous talk time or approximately 7 hours of music playback, depending on usage patterns and volume levels. When not in active use, the headset can maintain connection readiness for up to 100 hours in standby mode, allowing users to keep it paired without frequent recharging.
Charging Case Capacity
The accompanying charging case provides substantial supplementary power with its 3000mAh polymer lithium battery. This capacity significantly extends the total available usage time between wall charging sessions, making the X10 suitable for travel or extended periods away from power outlets. The case serves both as protective storage and as a portable charging station, allowing users to replenish the headset's battery multiple times before needing to recharge the case itself.
Physical Design and Build

The X10's physical construction balances functionality with practical considerations for daily use and portability. The design incorporates materials and dimensions that affect how the headset feels during extended wear and how easily it can be transported.
Speaker and Audio Components
Audio reproduction in the X10 is handled by a 6mm speaker driver positioned to deliver sound directly to the ear. This speaker size represents a standard configuration for in-ear Bluetooth headsets, providing sufficient audio output for both voice communication and music playback while maintaining the compact form factor essential for comfortable extended wear. The speaker's placement within the earpiece design affects both audio quality and how securely the headset sits during various activities.
Weight and Dimensions
With a total machine weight of 191 grams, the X10 headset and charging case combination falls within typical ranges for similar wireless audio products. The package dimensions of 150mm by 100mm by 40mm describe the overall size when both components are stored together, affecting how easily the complete system can be carried in pockets, bags, or cases. These physical measurements help users understand the space requirements for transport and storage in different environments.
Color Options and Finish
The X10 is available in a standard black finish that provides a neutral aesthetic suitable for various personal styles and professional environments. This color option maintains a discreet appearance whether used during work calls, commuting, or leisure activities, without drawing unnecessary attention to the wearable technology. The matte or glossy finish details would affect the visual presentation and tactile feel during handling.
Usage Scenarios and Practical Applications

The X10's combination of features supports multiple practical applications across different daily environments and user needs. The specific technical capabilities make it suitable for particular types of usage that benefit from wireless audio solutions.
Professional Communication Needs
With 8 hours of dedicated talk time, the X10 supports extended professional communication scenarios including conference calls, client meetings, and customer service applications. The stable Bluetooth V5.0 connection ensures reliable audio transmission during important conversations, while the comfortable in-ear design allows for extended wear during workdays. The charging case provides convenient battery management for professionals who need reliable communication tools throughout their work schedules.
Entertainment and Media Consumption
For entertainment purposes, the X10 delivers approximately 7 hours of continuous music playback, suitable for extended listening sessions during travel, exercise, or leisure time. The A2DP protocol support enables stereo audio streaming from smartphones, tablets, and computers, while the compact design makes it convenient for use during various activities. The charging case extends listening time significantly, addressing the battery limitations that often affect wireless audio devices during long flights, road trips, or daily commutes.
Everyday Convenience Features
The 100-hour standby capability makes the X10 particularly convenient for intermittent use throughout the day without constant battery management. Users can keep the headset paired and ready for spontaneous calls or media sessions without worrying about rapid battery drain during inactive periods. This feature supports the practical reality that most people use Bluetooth headsets intermittently rather than continuously, with the device remaining in a low-power state between active usage periods.

