Portable Bluetooth Speaker with 400MAH Battery and 10-Metre Wireless Range

This portable Bluetooth speaker combines wireless convenience with practical features for everyday audio needs. The compact 6×6×13.5cm design weighs just 180 grams, making it exceptionally easy to transport in bags or carry by hand. With Bluetooth 4.0 technology providing stable connectivity up to 10 metres from your device, you can enjoy wireless audio freedom throughout typical room spaces. The 400MAH lithium battery delivers 2-3 hours of continuous playback, while the built-in card reader supports 16GB expansion storage for offline music enjoyment.

Features and Audio Quality Specifications

This section details the technical capabilities and construction elements that define the speaker's performance. From wireless connectivity to audio output specifications, each feature contributes to the overall user experience with measurable benefits and practical applications.

Wireless Connectivity Design

The Bluetooth 4.0 protocol enables wireless audio streaming from compatible devices within a 10-metre radius, eliminating cable restrictions while maintaining audio stability. The single-channel output delivers consistent sound quality, while the button operation interface provides straightforward control without complex menus. This design approach prioritises ease of use while maintaining reliable performance across typical domestic environments.

Audio Performance Specifications

With 4Ω3W output power and frequency response range of 40Hz-20KHz, the speaker reproduces the full audio spectrum from deep bass to clear treble frequencies. The signal-to-noise ratio of ≥70db ensures minimal background interference during playback. These technical specifications translate to clear audio reproduction suitable for personal listening environments and small gatherings where detailed sound quality matters.

Construction and Durability

Practical Applications and Usage Scenarios This portable speaker serves multiple purposes across different environments and user needs. From personal entertainment to small group settings, the combination of wireless connectivity and compact design creates versatile usage opportunities that adapt to various daily situations and audio requirements.

Professional and Educational Use

In office environments, the speaker provides background music during work hours or audio reinforcement for small presentations. Educational settings benefit from the portable design for classroom audio or study group sessions. The 10-metre Bluetooth range allows presenters to move freely while maintaining audio connection, and the 2-3 hour battery life covers typical meeting durations without requiring mid-session charging.

Everyday Consumer Applications

For daily home use, the compact size fits easily on kitchen counters, bedside tables, or desks without occupying significant space. The lightweight design makes it simple to move between rooms while maintaining Bluetooth connection to your primary device. Cooking with audio guidance, enjoying music while cleaning, or having background sound during relaxation all become more convenient with the wireless functionality and portable nature.

Portable and Travel Versatility

The 180-gram weight and compact dimensions make this speaker ideal for travel, picnics, or outdoor activities where space and weight considerations matter. The 16GB card reader expansion allows music playback without draining your phone battery during extended outings. Beach trips, camping excursions, or hotel stays all benefit from having personal audio available without relying on built-in device speakers.

Performance Benefits and Value Considerations

Understanding the long-term advantages and practical benefits helps users make informed decisions about incorporating this audio solution into their daily routines. From cost efficiency to usability factors, these aspects demonstrate the speaker's value proposition beyond initial purchase considerations.

Long-Term Value Analysis

The combination of wireless functionality and card reader support creates lasting value by accommodating both streaming and offline audio needs. The USB power supply compatibility means you can use existing phone chargers or power banks, reducing accessory requirements. With typical usage patterns, the 2-3 hour battery life covers most daily audio sessions without frequent recharging interruptions.

User Satisfaction Factors

The straightforward button operation eliminates learning curves, making the speaker accessible to users of all technical levels. The plastic construction maintains its appearance through regular use while the 10-metre wireless range provides practical mobility within typical living spaces. These usability elements contribute to consistent satisfaction by delivering reliable performance without complexity.

Purchase Decision Support

The specific combination of 400MAH battery capacity, 16GB expansion capability, and 180-gram portable design creates a compelling reason to choose this speaker for daily audio needs. The measurable 10-metre wireless range and 2-3 hour playback duration provide concrete performance benchmarks that align with real-world usage requirements. These defined capabilities ensure your audio solution matches practical expectations.