Bluetooth Speaker Alarm Clock with 4000mAh Battery and 5W Audio for Bedside Use
This Bluetooth speaker alarm clock combines multiple bedside functions in a compact 100x100x112mm unit. The 5W amplifier delivers clear audio for morning alarms and evening listening, while the 4000mAh battery supports extended use without nightly charging. The touch screen interface simplifies operation, and multi-colour LED lighting creates ambient illumination. With standard USB charging and AUX connectivity, this device serves as a complete bedside audio solution that reduces clutter while maintaining functionality.
Features and Technical Specifications
This section details the measurable performance characteristics and construction elements that distinguish this Bluetooth speaker alarm clock from basic bedside devices.
Compact Design Dimensions
Measuring exactly 100mm in length and width with 112mm height, the device occupies minimal nightstand space while remaining large enough for clear touch screen interaction. The 45mm diameter touch screen provides responsive control without requiring precise finger placement. The square footprint prevents rolling on uneven surfaces, and the 112mm height positions the speaker at optimal ear level when placed on standard 60cm bedside tables.
Audio Performance Specifications
The 5W amplifier delivers sound pressure levels suitable for bedroom environments, with frequency response ranging from 100Hz to 20kHz. This range covers human speech frequencies (85Hz-255Hz for men, 165Hz-255Hz for women) for clear podcast and audiobook reproduction. The amplifier maintains consistent output across 12 hours of continuous playback from the 4000mAh battery, with volume levels adjustable through 15 increments on the touch interface.
Battery and Charging System
The integrated 4000mAh lithium-ion battery provides measured runtime of 12 hours at 50% volume or 8 hours at maximum volume. Charging via standard 5V USB connection requires approximately 4 hours from complete depletion to full capacity. The battery supports 500+ charge cycles while maintaining 80% of original capacity, equivalent to approximately 3 years of nightly charging for typical bedside use patterns.
Practical Applications and Usage Scenarios
This section explores specific situations where the Bluetooth speaker alarm clock's combination of features provides practical advantages over separate bedside devices.
Bedside Audio Management
For bedside use, the device consolidates alarm functions, audio playback, and ambient lighting in one 100x100x112mm unit. The touch screen allows volume adjustment and alarm setting without fumbling for buttons in darkness. The 4000mAh battery eliminates power cord clutter while providing sufficient charge for overnight listening. Podcast listeners benefit from the 100Hz-20kHz frequency range that preserves vocal clarity during sleep preparation routines.
Portable Audio Solution
When travelling, the compact dimensions fit in overnight bags alongside clothing, while the 4000mAh battery provides audio playback throughout typical 8-hour hotel stays without requiring charging. The AUX cable connection enables use with in-room televisions that lack Bluetooth capability. The multi-colour LED lighting serves as a nightlight in unfamiliar hotel rooms, with 7 colour options allowing customisation to match room lighting preferences.
Multi-Function Space Saving
In small bedrooms or student accommodation with limited surface area, the device replaces separate alarm clocks, Bluetooth speakers, and bedside lamps. The 100x100mm footprint occupies 76% less space than typical three-device setups while providing equivalent functionality. The rubberised base coating prevents movement on wooden nightstands during alarm activation, and the touch screen reduces mechanical button failures common in budget alarm clocks.
Measurable Benefits and Value Considerations
This section examines the concrete advantages and long-term value proposition offered by the Bluetooth speaker alarm clock's specific features and construction.
Long-Term Cost Efficiency
By combining three typical bedside devices (alarm clock: £15-£25, Bluetooth speaker: £20-£35, LED lamp: £10-£20), the device represents potential savings of £45-£80 compared to purchasing separate units. The 500+ charge cycle battery lifespan provides approximately 3 years of service before noticeable capacity reduction, reducing replacement frequency compared to budget Bluetooth speakers with 300-cycle batteries. The ABS plastic casing resists cracking from accidental drops up to 60cm, typical of bedside table height.
User Experience Advantages
The touch screen interface reduces morning fumbling by 40% compared to button-based alarms according to user testing with 50 participants. The 5W amplifier delivers 65dB at 1 metre distance, sufficient for waking most sleepers without disturbing partners in adjacent rooms. The 7-colour LED lighting provides 15 lumens per colour option, creating ambient illumination for nighttime reading without the 100+ lumens that can disrupt sleep preparation.
Purchase Decision Factors
The combination of 12-hour battery life, 5W audio output, and compact 100x100x112mm dimensions addresses specific bedside audio needs without compromise. The standard USB charging ensures compatibility with existing phone chargers and power banks, while the AUX input maintains functionality with non-Bluetooth devices. For users seeking to reduce bedside clutter while maintaining alarm, audio, and lighting functions, this device provides measurable advantages in space utilisation and convenience.