Four-colour light touch wireless Bluetooth speaker with 360-degree surround sound and voice call functions

This wireless Bluetooth speaker combines audio playback functionality with practical communication features in a portable design suitable for various environments. With its Harman proprietary stereo wiper DSP technology and six 1.5-inch high-frequency speakers complemented by a 4.5-inch subwoofer, the unit delivers 360-degree directional sound that creates an immersive listening experience. Bluetooth 5.0 connectivity provides a 10-metre wireless range for flexible placement, while the built-in microphone incorporates noise reduction technology to ensure clear voice calls whether used at home or in appropriate vehicle locations. The speaker's compact construction houses a high-quality polymer battery that supports 3-6 hours of continuous playback depending on music selection and volume levels, with mechanical controls offering straightforward operation of playback functions and card insertion capabilities.

Features and Construction

The speaker's technical specifications support its audio performance and practical functionality across different usage scenarios. With 2*5W + 1*10W output power distributed through a 2.1+1 channel configuration, the unit covers a frequency response range of 100Hz-20kHz while maintaining a signal-to-noise ratio of ≥75dB for clear audio reproduction. The built-in lithium battery power supply enables portable operation without constant power connection, though playing time varies between 2-3 hours under certain conditions according to technical specifications.

Material and Build

Construction centres around a high-quality polymer battery selected for its charge and discharge cycle performance, housed within the speaker's compact body. This battery technology supports the unit's portability while providing sufficient capacity for extended playback sessions, with the specific 800 battery capacity measurement indicating its energy storage capability. The mechanical button operation system offers tactile feedback and reliable control interfaces for managing playback functions, voice prompts, and call features without requiring complex digital interfaces.

Size and Practical Fit

Though exact dimensions aren't specified, the speaker's described compact design suggests placement flexibility in various environments from desktop use to appropriate vehicle locations. The 10-metre Bluetooth connection range allows placement flexibility within typical room sizes while maintaining reliable wireless connectivity for audio streaming and call functions. This effective distance ensures the speaker can be positioned conveniently without requiring close proximity to the connected device, whether used with smartphones, tablets, or computers in home, office, or suitable vehicular environments.

Uses and Placement

The speaker's combination of audio playback and communication capabilities makes it suitable for multiple scenarios where both music enjoyment and call functionality are required. Its 360-degree sound distribution ensures consistent audio quality regardless of listener position, while the noise reduction technology in the microphone system maintains call clarity even in environments with background noise. The unit's general applicability makes it appropriate for various user types without specialized requirements.

Event or Professional Use

For small gatherings or presentations, the speaker's 360-degree sound projection and Bluetooth connectivity allow flexible placement while ensuring all attendees experience consistent audio quality. The voice call functionality with noise reduction makes it suitable for conference calls or remote meetings where clear communication is essential, while the 10-metre connection range provides placement flexibility in different room configurations. The MP3 play format compatibility ensures broad file format support for various presentation materials or background music requirements.

Everyday Home Use

In residential settings, the speaker serves as both an audio entertainment device and communication tool for casual listening and telephone conversations. The compact design allows placement on shelves, desks, or appropriate vehicle locations without occupying excessive space, while the 3-6 hour battery life supports extended use without frequent recharging. Mechanical controls provide straightforward operation for household members of different technical familiarity levels, with voice prompts offering additional guidance for function selection and status indication.

Benefits and Buying Value

The speaker combines multiple audio and communication functions in a single portable unit, reducing the need for separate devices for music playback and call handling. Its 360-degree sound distribution eliminates placement constraints for optimal listening positions, while Bluetooth 5.0 connectivity ensures reliable wireless operation with modern smartphones and tablets. The integration of voice call capabilities with noise reduction technology adds practical communication functionality beyond basic audio playback.

Reuse and Low Maintenance

The high-quality polymer battery construction supports repeated charge and discharge cycles with maintained performance, while USB charging compatibility ensures convenient power replenishment using standard cables. Mechanical controls reduce potential failure points compared to touch-sensitive interfaces, contributing to reliable long-term operation without requiring specialized maintenance procedures. The absence of a display screen simplifies the interface while reducing potential component failures over extended use periods.

Why Choose This Product

This speaker offers combined audio playback and communication functionality with 360-degree sound distribution from multiple speaker components in a portable design. The 10-metre Bluetooth range provides placement flexibility, while the noise reduction microphone technology ensures clear voice calls in various environments. With 3-6 hours of battery life supporting extended use and straightforward mechanical controls for reliable operation, the unit delivers practical functionality for both entertainment and communication needs in home, office, or appropriate vehicular settings.