# Mono Portable Speaker JBL Go 4 Blue

**URL:** https://aio.lv/en/product--jbl-jblgo4blu--10914310
**Data updated:** 2026-01-14 13:05 (EET)
**Category:** Portable Speakers
**Manufacturer:** JBL
**Manufacturer code:** JBLGO4BLU
**EAN:** 1200130009457
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 34.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 28.92 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--jbl-jblgo4blu--10914310

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Thursday | free |
| Pickup points | 25.06.2026 | 1.99 EUR |
| Courier delivery to door | 25.06.2026 | 4.99 EUR |

## Summary description

The JBL Go 4 is a mono portable speaker in blue with a rated power of 4.2 W. It features a frequency range of 90 - 20000 Hz and a signal-to-noise ratio of 85 dB. Connectivity is wireless via Bluetooth (2.4 - 2.4835 GHz) with A2DP and AVRCP profiles. It has a built-in lithium-ion battery (850 mAh) and is ideal for mobile phone and smartphone use. Volume control is via buttons, making it user-friendly.

## Long description

The JBL Go 4 Blue is a compact mono portable speaker that delivers clear audio for everyday mobile use. Designed for on-the-go listening, it combines a small form factor with wireless Bluetooth connectivity and a built-in rechargeable battery. The speaker provides a rated output of 4.2 W, a wide frequency range from 90 to 20,000 Hz and a signal-to-noise ratio of 85 dB, making it suitable for voice, podcasts and background music from phones and smartphones.
Advantages
The speaker’s compact size and 0.19 kg weight make it highly portable and easy to carry in a bag or pocket. Bluetooth wireless connectivity supports common streaming profiles for straightforward pairing with mobile phones and other devices. Physical buttons for volume control provide simple, tactile operation without relying on a phone. The integrated 850 mAh lithium-ion battery allows for cordless use, and the mono design delivers consistent, focused sound for personal listening situations.
Suitable for
 Listening to music and podcasts on a mobile phone or smartphone
 Small gatherings and outdoor activities where compact portable sound is needed
 Hands-free voice playback for calls or voice assistants
 Use as a travel or personal desk speaker
Key specifications
 Speaker configuration: mono, 1 speaker
 Rated output power: 4.2 W
 Frequency response: 90 – 20,000 Hz
 Signal-to-noise ratio: 85 dB
 Wireless connectivity: Bluetooth (2.4 – 2.4835 GHz), A2DP, AVRCP
 Battery: built-in lithium-ion, 850 mAh
 Control: physical buttons for volume
 Weight: 0.19 kg
 Color: Blue
How to use
Charge the speaker fully before first use using the provided charging cable. Activate Bluetooth on your mobile phone or smartphone and select the JBL Go 4 from the list of available devices to pair. Use the physical volume buttons on the speaker to adjust playback level. Place the speaker on a stable surface and keep it within the Bluetooth range of the source device (typical 2.4–2.4835 GHz operating band) for uninterrupted audio streaming. Recharge the battery when needed and avoid exposing the unit to excessive moisture or extreme temperatures.
Usage recommendations
For best audio clarity, position the speaker on a flat surface at ear level when possible, and avoid placing it inside closed compartments. Regularly charge the lithium-ion battery and disconnect from the charger once fully charged to prolong battery life. Use within the recommended Bluetooth range and maintain up-to-date firmware if updates are available.

## Specifications

### Design

| Feature | Value |
|---|---|
| Product colour | Blue |
| Volume control | Buttons |
| International Protection (IP) code | IP67 |
| Protection features | Dust resistant, Water resistant |
| Hook | Yes |
| Product type | Mono portable speaker |

### Performance

| Feature | Value |
|---|---|
| Built-in microphone | No |
| FM radio | No |
| Card reader integrated | No |
| Recommended usage | Mobile phone / Smartphone |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | USB Type-C |
| Quick start guide | Yes |
| Safety sheet | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wireless |
| USB connector type | USB Type-C |
| Bluetooth | Yes |
| AUX in | No |
| USB connectivity | Yes |
| 3.5 mm connector | No |
| Bluetooth transmitter modulation | DQPSK, GFSK |

### Features

| Feature | Value |
|---|---|
| Bluetooth version | 5.3 |
| Signal-to-Noise Ratio (SNR) | 85 dB |
| Wi-Fi | No |
| Bluetooth profiles | A2DP, AVRCP |
| Frequency range | 2.4 - 2.4835 |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 850 mAh |
| Battery voltage | 3.8 V |
| Battery capacity | 3.23 Wh |

### Audio

| Feature | Value |
|---|---|
| RMS rated power | 4.2 W |
| Frequency range | 90 - 20000 |

### Power

| Feature | Value |
|---|---|
| Battery type | Built-in battery |
| Number of batteries supported | 1 |
| Battery recharge time | 3 h |
| Battery life (max) | 7 h |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 320 g |
| Package depth | 56.5 mm |
| Package height | 103 mm |
| Package width | 125 mm |
| Package type | Hanging box |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.19 kg |
| Height | 75.7 mm |
| Width | 94.3 mm |
| Depth | 42.2 mm |

### Loudspeakers

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

### Logistics data

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

## FAQ

### How much does the Mono Portable Speaker JBL Go 4 JBLGO4BLU cost, and is it available for purchase?

The price is 34.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 84 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 Thursday 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 JBL 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 JBL 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: weight, number of speakers, 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.

### Where can I download the instructions for Mono Portable Speaker JBL Go 4 JBLGO4BLU?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/10914310/63794784_large.webp