# Portable party speaker SENCOR SSS 3700 — 50W, 4000mAh battery, Bluetooth 4.2, USB, AUX, TWS, LED light show, IPX4

**URL:** https://aio.lv/en/product--sencor-sss-3700--4500009
**Data updated:** 2026-01-13 17:29 (EET)
**Category:** Portable Speakers
**Manufacturer:** SENCOR
**Manufacturer code:** SSS 3700
**EAN:** 8590669287505
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 199.49 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 164.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sencor-sss-3700--4500009

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.89 EUR |
| Courier delivery to door | 10.07.2026 | 7.79 EUR |

## Summary description

SENCOR SSS 3700 is a portable party speaker designed for home and outdoor events. It delivers up to 50W power from two drivers (bass/mid and tweeter) and a frequency range of 20 Hz–17 kHz. The built-in 4000mAh battery provides up to 9 hours playback at medium volume. Connect via Bluetooth 4.2 (20 m range), USB, 3.5mm AUX, or use FM radio. Features include TWS pairing, LED light show with 7 flashing modes, SUPER BASS button, karaoke inputs (microphone/guitar), and IPX4 splash resistance.

## Long description

Portable Party Speaker Sencor SSS3700 is a trolley-style portable speaker system designed for parties and events. It includes a built-in 4000 mAh rechargeable battery that provides up to 9 hours of playback at medium volume, dual speaker drivers with a total output of 50W, Bluetooth 4.2 wireless streaming with up to 20 m range, USB playback, 3.5 mm AUX input and microphone and guitar ports. The unit offers LED display and multicolour flashing lights with seven modes, FM PLL radio with 30 presets and TWS (True Wireless Stereo) pairing for connecting two speakers.
Advantages
The Sencor SSS3700 delivers a compact 50W power output from two drivers (bass/mid and tweeter) and includes selectable equalizer modes and a SUPER BASS button for enhanced low frequencies. Its IPX4 splashproof rating and trolley design improve portability and outdoor usability, while the 4000 mAh battery and micro USB charging enable extended cordless operation. Multiple inputs (Bluetooth, USB, AUX, microphone and guitar) and karaoke functions (echo, mic volume) make it a versatile party speaker.
Suitable for
Small to medium indoor parties and gatherings
Outdoor events where splash protection and portability are needed
Karaoke sessions and vocal or instrument input (microphone/guitar)
FM radio listening and USB/AUX media playback
Key specifications
Model: Sencor SSS3700
Power output: 50 W (total)
Speakers: 2 drivers (1 bass & mid-range, 1 tweeter)
Battery: built-in rechargeable 4000 mAh, playback up to 9 hours (at ~75% volume)
Wireless: Bluetooth 4.2, range up to 20 m; TWS function
Inputs: USB (playback), AUX 3.5 mm, microphone jack 6.3 mm, guitar jack 6.3 mm
Radio: FM PLL 87.5–108 MHz, 30 station presets
Frequency response: 20 Hz – 17 kHz
Total harmonic distortion: ≤10% (1 kHz)
Protection: IPX4 splashproof
Dimensions: 330 × 408 × 260 mm; Weight: 8.45 kg
How to use
Charge the speaker using the supplied Micro USB cable before first use. Power on the unit and select the desired input: Bluetooth for wireless streaming (pair via your device’s Bluetooth settings), USB for playback from a flash drive, AUX for wired connection, or FM to listen to radio stations. Use the equalizer modes or SUPER BASS button to adjust sound character. For karaoke, connect a microphone to the 6.3 mm mic input and adjust echo and mic volume as needed. To pair two speakers in TWS mode, follow the speaker pairing procedure in the user manual.
Usage recommendations
Place the speaker on a stable surface and keep it protected from heavy rain despite its IPX4 splashproof rating. For longer battery life, avoid continuous maximum volume and charge the battery after extended use. Use TWS mode to increase stereo separation and place paired units at a suitable distance for best effect.

## FAQ

### How much does the SENCOR SSS 3700 portable party speaker cost, and is it available for purchase?

The price is 199.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 07.07.2026 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 SENCOR SSS 3700 portable party 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 SENCOR 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 SENCOR 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

## Image

https://aio.lv/img/cache/product/4500009/18399403_large.webp