NBY5540 Portable Wireless Bluetooth Speaker with 5W x 2 Stereo Sound, Hands-Free Microphone, 1200 mAh Battery, 8 Hour Playtime, 10 Metre Range, ABS Plastic, USB and AUX Input, Black Blue Red or Silver Grey
NBY5540 Portable Bluetooth Speaker with Dual 5W Stereo Sound

The NBY5540 is a portable wireless Bluetooth speaker built around a dual 5W x 2 speaker arrangement and Bluetooth V 4.2 connectivity. It includes a hands-free microphone for calls, a 1200 mAh battery for roughly 8 hours of playing time, and a matching area of up to 10 metres in barrier-free conditions. The ABS plastic housing is offered in black, blue, red or silver grey. A USB charging cable and an AUX audio cable are included, so the speaker can be used wirelessly or with a wired connection when preferred. Charging takes about 2.5 hours at DC-5V/1.5A input voltage. This compact unit is intended for straightforward everyday audio playback and hands-free calling, without the need for a fixed installation or additional equipment beyond a compatible phone, tablet or computer.
Features and Construction

The core specification covers Bluetooth V 4.2, a 5W x 2 speaker configuration, a hands-free microphone, a 1200 mAh battery and a 10 metre matching area in barrier-free conditions. Charging is listed at about 2.5 hours, with playing time of about 8 hours. The housing material is ABS plastic, and the unit is supplied with both AUX and USB cables. These are the details stated in the source information, and they define what the speaker offers in practical terms.
Material and Build
The housing is made from ABS plastic, which is the only material named in the source. ABS is a common choice for speaker enclosures because it can be moulded into a stable shell that holds the internal components in place. The speaker is offered in black, blue, red and silver grey, giving a choice of finishes to suit different preferences. No water-resistance rating, impact rating or weight is stated, so the unit should be treated as a standard indoor and sheltered-use speaker rather than an all-weather product.
Size and Practical Fit
No physical dimensions or weight are provided in the source text, so this description does not claim a specific footprint or portability measurement. What is stated is the matching area of up to 10 metres in barrier-free conditions. That figure describes the wireless range between the speaker and a paired device when there are no walls or similar obstructions in the way. In practice, this means the speaker can sit across a room from a phone or tablet while remaining connected, provided the path between them is reasonably clear.
Uses and Placement

The NBY5540 suits situations where a single unit needs to provide audio without a permanent installation. Its dual 5W speakers, hands-free microphone and battery operation make it relevant to both casual home listening and simple professional or event use. The 10 metre barrier-free range and the included AUX cable add flexibility in how it is connected.
Event or Professional Use
For small gatherings, presentations or informal events, the dual 5W x 2 output can project stereo audio from a single speaker position. The hands-free microphone is useful when calls need to be taken while the speaker is connected to a phone. Because playing time is stated at about 8 hours, the unit can cover a session without being tied to a power outlet for the whole duration, although volume level will affect actual runtime. The AUX audio cable allows connection to devices that do not use Bluetooth, which can be helpful when working with older equipment.
Everyday Home Use
At home, the speaker can be paired with a phone, tablet or computer over Bluetooth V 4.2 and placed within the stated 10 metre barrier-free range. The hands-free microphone lets calls be taken through the speaker rather than held to the ear. Charging is straightforward using the supplied USB cable, with a stated charge time of about 2.5 hours. Since no water-resistance rating is given, it is best kept away from sinks, bathrooms and other damp areas, and used in dry indoor conditions.
Benefits and Buying Value

Value here comes from the combination of stereo speaker output, hands-free calling, battery operation and two connection options in one unit. The stated battery capacity and charge time give a clear idea of the charging routine, while the inclusion of both AUX and USB cables means no immediate extra purchase is needed for wired playback or charging.
Reuse and Low Maintenance
The 1200 mAh battery is rechargeable, so the speaker can be used repeatedly without disposable batteries. Charging takes about 2.5 hours via the supplied USB cable and DC-5V/1.5A input. The ABS plastic housing can be wiped with a soft, dry cloth to remove dust. No specialist cleaning agents, waterproofing or replacement parts are stated in the source, so care should stay simple and consistent with the listed materials.
Why Choose This Product
This speaker is a practical choice for anyone who wants a single portable unit with dual 5W output, a built-in hands-free microphone and the option of Bluetooth or AUX connection. It provides about 8 hours of playing time, a 10 metre barrier-free matching area and a 1200 mAh battery, all housed in ABS plastic and available in four colours. The package includes the speaker, an AUX audio cable, a USB charging cable and a user manual, covering the basics needed to start using it.




