# Muse M-307 BT Portable Bluetooth Speaker, 5W Mono Speaker, Blue

**URL:** https://aio.lv/en/product--muse-m-307-bt--12499974
**Data updated:** 2026-06-07 13:16 (EEST)
**Category:** Portable Speakers
**Manufacturer:** muse
**Manufacturer code:** M 307 BT
**EAN:** 3700460208912
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 11.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--muse-m-307-bt--12499974

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

The Muse M-307 BT is a compact mono portable speaker featuring 5W RMS power and wireless Bluetooth connectivity. Designed for smartphones and tablets, it includes integrated button volume controls and a MicroSD card slot for versatile playback. Powered by a built-in 3.7V battery, this blue speaker offers a portable audio solution for music on the go.

## Long description

The Muse M-307 BT is a compact and portable mono speaker designed to provide a reliable audio experience for users on the move. With a power output of 5W RMS, this device delivers clear sound in a small form factor, making it an ideal companion for smartphones and tablets. Its wireless Bluetooth connectivity allows for seamless pairing with mobile devices, while the integrated button controls provide intuitive volume management. Finished in a vibrant blue, this speaker combines functionality with a modern aesthetic, supported by a built-in rechargeable battery for extended playback.
Advantages
The primary benefit of the Muse M-307 BT is its high level of portability, allowing users to carry their music anywhere without the need for cumbersome cables. The inclusion of a dedicated MicroSD card slot offers an alternative playback method, enabling users to listen to their stored music library even without a Bluetooth-connected device. The robust 5W output ensures that the audio remains audible and crisp in various environments, while the simple button interface makes it accessible for users of all ages. Its durable construction and integrated battery design ensure that it is ready for use whenever needed.
Suitable for
Listening to music from smartphones and tablets
Outdoor activities and small gatherings
Personal audio playback via MicroSD cards
Travel and commuting
When it may not be suitable
This speaker is designed for personal, portable use and may not provide the sound pressure levels or stereo soundstage required for large parties or professional audio monitoring. It is not intended for use in environments where high-fidelity, multi-channel surround sound is necessary.
Key specifications
Power output: 5W RMS
Connectivity: Wireless Bluetooth
Playback options: Bluetooth, MicroSD card reader
Battery: Built-in 3.7V Lithium-Ion
Controls: Integrated physical buttons
Color: Blue
How to use
To begin using the Muse M-307 BT, ensure the device is fully charged using the provided cable. Once charged, power on the speaker and activate Bluetooth on your smartphone or tablet to initiate pairing. Select the speaker from your device's Bluetooth menu to establish a connection. Alternatively, insert a MicroSD card containing your audio files into the designated slot to play music directly from the card. Use the physical buttons on the unit to adjust the volume level to your preference.
What to consider before purchase
Check compatibility with your specific Bluetooth-enabled devices
Consider the storage capacity of your MicroSD cards for local playback
Evaluate if the 5W mono output meets your volume requirements
Assess the charging requirements for the built-in battery
Usage recommendations
For optimal battery longevity, it is recommended to fully charge the device before its first use and to avoid leaving the battery in a completely discharged state for extended periods. Keep the speaker away from water and extreme temperatures to maintain its performance and physical condition.

## Specifications

### Features

| Feature | Value |
|---|---|
| LED indicators | Y |
| Wi-Fi | No |

### Power

| Feature | Value |
|---|---|
| Battery type | Built-in battery |

### Design

| Feature | Value |
|---|---|
| Product colour | Blue |
| Volume control | Buttons |
| Product type | Mono portable speaker |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 1200 mAh |
| Battery voltage | 3.7 V |

### Performance

| Feature | Value |
|---|---|
| Compatible memory cards | MicroSD (TransFlash) |
| Hands-free mode | Yes |
| Card reader integrated | Yes |
| Recommended usage | Tablet / Smartphone |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wireless |
| Bluetooth | Yes |
| USB charging port | Yes |

### Loudspeakers

| Feature | Value |
|---|---|
| Number of speakers | 1 |

### Logistics data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 260 g |
| Package depth | 45 mm |
| Package height | 88 mm |
| Package width | 142 mm |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.2 kg |
| Height | 76 mm |
| Width | 118 mm |
| Depth | 30 mm |

### Audio

| Feature | Value |
|---|---|
| RMS rated power | 5 W |

## FAQ

### How much does the Muse M-307 BT Portable Bluetooth Speaker cost, and is it available for purchase?

The price is 14.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 22.06.2026 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: 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 muse 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 muse 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. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: number of speakers, weight, product colour, 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.

## Image

https://aio.lv/img/cache/product/12499974/68840647_large.webp