# Portable Bluetooth Mono Speaker Sony ULT FIELD 1 — 30W RMS (20W woofer + 10W tweeter), IP67, 12 h battery, White, Tube design

**URL:** https://aio.lv/en/product--sony-srsult10wce7--10883233
**Data updated:** 2026-01-22 17:56 (EET)
**Category:** Portable Speakers
**Manufacturer:** Sony
**Manufacturer code:** SRSULT10W.CE7
**EAN:** 4548736157095
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 101.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 83.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sony-srsult10wce7--10883233

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Sony ULT FIELD 1 is a portable mono Bluetooth speaker designed for outdoor and travel use. It delivers 30 W RMS output (20 W woofer + 10 W tweeter) with a 1.6 cm tweeter, ULT POWER SOUND and pronounced bass. The tube-shaped white speaker is IP67 rated (waterproof, dustproof), shockproof, supports AAC and SBC, and offers up to 12 hours battery life. Wireless range up to 30 m, omnidirectional microphone and clear call quality make it suitable for calls, music playback and versatile everyday use.

## Long description

Sony ULT FIELD 1 is a compact portable mono Bluetooth speaker designed for outdoor and travel use. The tube-shaped white speaker delivers 30 W RMS output (20 W woofer + 10 W tweeter) with a dedicated 1.6 cm tweeter and two passive radiators to enhance bass. It features ULT POWER SOUND with a dedicated ULT button for extra bass and sound pressure, IP67 protection against water and dust, shock resistance, built-in microphone, Fast Pair support, and up to 12 hours of battery life.
Advantages
The ULT FIELD 1 combines powerful bass and clear high frequencies in a very compact tube design, providing a punchy audio experience despite its small size. Robust IP67 construction and shock resistance make it suitable for outdoor environments, and the adjustable strap plus the option to position the speaker horizontally or vertically improve portability and placement flexibility. Fast Pair and Bluetooth support simplify wireless connections while the built‑in microphone and echo cancellation enable clear hands‑free calls.
Suitable for
Outdoor activities (beach, park, camping)
Travel and commuting
Small gatherings and personal listening
Hands‑free phone calls and conference calls
Pairing two speakers for stereo playback
Key specifications
Output power: 30 W RMS (20 W woofer + 10 W tweeter)
Driver configuration: woofer, tweeter (1.6 cm) and two passive radiators
Battery: built‑in Lithium‑Ion 2900 mAh, up to 12 hours playtime
Wireless: Bluetooth with AAC and SBC codec support; Fast Pair compatible
Ingress protection: IP67 (waterproof and dustproof)
Durability: shockproof design
Microphone: omnidirectional built‑in microphone with echo cancellation
Wireless range: up to 30 m (typical Bluetooth range)
Weight: 0.65 kg
Color and form factor: white tube design
How to use
Charge the built‑in battery before first use. Turn on the speaker and enable Bluetooth on your device to connect via standard pairing or use Fast Pair on compatible Android devices for quicker setup. Press the ULT button to engage the enhanced bass and increased sound pressure when additional low‑frequency impact is desired. Place the speaker horizontally or vertically according to available surface space and carry it with the adjustable strap when on the move. Use the built‑in microphone to answer calls hands‑free.
Usage recommendations
For best bass performance, place the speaker near a solid surface and press the ULT button when playing bass‑heavy music. Rinse and dry the speaker thoroughly after exposure to saltwater and ensure charging ports are closed before contact with water to maintain IP67 protection.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Built-in microphone | Yes |
| FM radio | No |
| Audio formats supported | AAC, SBC |
| Hands-free mode | Yes |
| Card reader integrated | No |
| Auto power off | Yes |
| Recommended usage | Universal |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 7.5 W |
| Battery type | Built-in battery |
| Battery recharge time | 5 h |
| Battery life (max) | 12 h |
| Power consumption (standby) | 0.3 W |
| DC input voltage | 5 |
| USB Power Delivery (USB PD) | No |
| USB Type-C charging port | Yes |
| USB Type-C required charging power (min) | 2.5 W |
| USB Type-C required charging power (max) | 15 W |

### Technical details

| Feature | Value |
|---|---|
| AC adapter included | No |
| Bluetooth | Yes |
| USB 2.0 ports quantity | 1 |
| International Protection (IP) code | IP67 |
| USB connectivity | Yes |
| 3.5 mm connector | No |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | USB Type-C |
| Quick start guide | Yes |
| Warranty card | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wireless |
| USB connector type | USB Type-C |
| AUX in | No |
| Bluetooth range | 30 m |
| USB charging port | Yes |

### Features

| Feature | Value |
|---|---|
| Bluetooth version | 5.3 |
| Wi-Fi | No |
| Bluetooth profiles | HSP, SPP, A2DP, HFP, AVRCP |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 2900 mAh |

### Design

| Feature | Value |
|---|---|
| Product colour | White |
| Product design | Tube |
| Protection features | Shock resistant, Rust resistant |
| Product type | Mono portable speaker |

### Loudspeakers

| Feature | Value |
|---|---|
| Tweeter | Yes |
| Tweeter diameter | 16 mm |
| Woofer | Yes |
| Number of woofer drivers | 1 |
| Number of tweeter drivers | 1 |
| Number of speakers | 1 |
| Number of passive radiators | 2 |

### Audio

| Feature | Value |
|---|---|
| RMS rated power | 30 W |
| Woofer RMS power | 20 W |
| Tweeter RMS power | 10 W |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.65 kg |
| Height | 77 mm |
| Width | 206 mm |
| Depth | 76 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 840 g |
| Package depth | 101 mm |
| Package height | 104 mm |
| Package width | 224 mm |

## FAQ

### How much does the Sony ULT FIELD 1 portable Bluetooth speaker cost, and is it available for purchase?

The price is 101.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 123 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 09.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Sony ULT FIELD 1 portable Bluetooth speaker be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Sony 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 Sony 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.

### Where can I download the instructions for Sony ULT FIELD 1 portable Bluetooth speaker?

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/10883233/67009302_large.webp