Mono Portable Speaker Denver BTS-51 5706751021602

Name: Mono Portable Speaker Denver BTS-51
Brand: DENVER
SKU: 478067
Price: 21.99 EUR
Availability: InStock

Shop for gifts early

Save time and money with our discounts!

Mono Portable Speaker Denver BTS-51 Black

Fast shipping

Keep track of price changes You keep track of price changes

Scan qr code below, or type in manually: {{secretKey}}

Forgot password? Registration

Short description

The Denver BTS-51 is a mono portable speaker designed for universal use. It features 1.0 audio output channels and a 1-way speaker type. With wireless connectivity and a Bluetooth range of up to 10 meters, you can enjoy your music without the hassle of wires. The speaker is powered by AA batteries, making it convenient for outdoor use. Its sleek black design adds a modern touch to your audio experience.

Available for order: 8 pcs.

Warranty: 2 Years

SKU: 478067

Learn more

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.79 €

Deliver

All delivery methods Hide details

Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

Friday {{selectedOffer.officeDeliveryString}}

free

Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

05.08.2026 {{selectedOffer.courierDeliveryString}}

From 4.99 € (Weight: 0.33 kg)

Parcel couriers

Unisend LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa

05.08.2026 {{selectedOffer.parcelStationDeliveryString}}

From 1.79 €

More about delivery methods

Payment Methods:

Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay

More about payment methods

You saving {{productBundleYouSave | formatAmount}}

Product information

Description

The DENVER Mono Portable Speaker BTS-51 in black is a compact, battery-powered mono speaker for wireless music playback. It connects via Bluetooth to smartphones or PCs within an 8–10 meter range and delivers single-channel audio from a 1-way speaker design. The speaker is splash-resistant (IPX4), making it suitable for use in bathrooms or outdoors, and runs on four AA batteries (not included).

Advantages

Bluetooth pairing offers cable-free playback from mobile devices and computers. The IPX4 splash-proof rating provides protection against water splashes for safer use near sinks and outdoors. Battery power (4 × AA) allows portable operation without the need for an external power supply. The compact black design is easy to place and transport.

Suitable for

Listening to music in small rooms and bathrooms
Portable audio for outdoor activities like picnics
Basic background sound for small gatherings
Use with smartphones, tablets and Bluetooth-enabled PCs

Key specifications

Model: Denver BTS-51
Audio channels: Mono (1.0)
Speaker type: 1-way
Wireless connection: Bluetooth, range 8–10 m
Ingress protection: IPX4 (splash resistant)
Power source: 4 × AA batteries (not included)
Colour: Black
Weight: 0.328 kg

How to use

Install four AA batteries into the battery compartment. Turn on the speaker and enable Bluetooth on your smartphone or PC. Search for available devices, select “DENVER BTS-51” to pair, and start playback from your chosen app or media player. Adjust the volume from the speaker or the connected device as needed. After use, power off the speaker and remove batteries if storing for an extended period.

Usage recommendations

To prolong battery life, lower playback volume when possible and switch the speaker off when not in use. Avoid direct exposure to heavy rain or submersion despite the IPX4 splash resistance.

Specifications

Battery type: Description of battery supplied with the product, such battery form factor (e.g. AA/AAA).: AA
Recommended usage: What the product should be used for, and how it should be used (e.g. ambient temperature).: Universal
Product type: The sub-category of the product.: Mono portable speaker
Connectivity technology: The technology that enables connectivity of the device, e.g. wired or wireless.: Wireless

All features

Logistics data

Products per pallet: Quantity of a single product per pallet. If more than one product is packed per carton; this is the number of products (not number of cartons) per shipping pallet.: 5 pc(s)

Weight & dimensions

Weight: Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.: 0.328 kg
Height: The measurement of the product from head to foot or from base to top.: 210 mm
Depth: The distance from the front to the back of something.: 80 mm
Width: The measurement or extent of something from side to side.: 80 mm

Features

Product colour: The colour e.g. red, blue, green, black, white.: Black

Power

Number of batteries supported: The number of batteries that can be used with the product.: 4
Battery type: Description of battery supplied with the product, such battery form factor (e.g. AA/AAA).: AA
Power source type: What the power source is.: Battery

Performance

Recommended usage: What the product should be used for, and how it should be used (e.g. ambient temperature).: Universal

Design

Product type: The sub-category of the product.: Mono portable speaker

Ports & interfaces

Bluetooth range:: 10 m
Bluetooth: Bluetooth is a low-power radio technology developed to replace the cables and wires currently used to link or connect electronic devices such as personal computers, printers, and a wide variety of handheld devices including mobile phones. Because it uses radio-wave connectivity, a Bluetooth-enabled device has a constant, established connection to whatever browser it uses. This saves the user the trouble of logging on to check for emails or news updates, for example.: Yes
Connectivity technology: The technology that enables connectivity of the device, e.g. wired or wireless.: Wireless

Loudspeakers

Speaker type: Loudspeaker number of ways.: 1-way
Audio output channels: An audio output channel is an electric circuit which acts as a path for a signal produced by a device. A device may have several audio output channels.: 1.0

Hide Show all

Description

Machine translation. Load original

{{product.title}} Show details Hide details

{{highlightedFeature.featureTitle}}:

{{getProductFeatureValueById(product, highlightedFeature.featureId)}}

Customer reviews

Show all reviews

Customer questions

FAQ

How much does the Mono Portable Speaker Denver BTS-51 5706751021602 cost, and is it available for purchase?

The price is 21.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Friday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All DENVER products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized DENVER service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery type, recommended usage, product type, connectivity technology, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Show all questions

Mono Portable Speaker Denver BTS-51 Black

Short description

Product information

Description

Advantages

Suitable for

Key specifications

How to use

Usage recommendations

Specifications

Logistics data

Weight & dimensions

Features

Power

Performance

Design

Ports & interfaces

Loudspeakers

Description

Similar products

Product comparison

Customer reviews

Customer questions

How much does the Mono Portable Speaker Denver BTS-51 5706751021602 cost, and is it available for purchase?

If I order this product today, when will I receive my order?

What payment options are available?

Can this product be purchased for a company (with VAT)?

What is the warranty period?

Can the product be returned after purchase?

Where should I contact for warranty service?

How can I tell if this product suits my needs?