# Portable stereo system Trevi 057404 — Digital tuner AM/FM, CD/MP3 player, 20 W, Black/Blue **URL:** https://aio.lv/en/product--trevi-trevicmp574blue--354593 **Data updated:** 2026-03-07 10:52 (EET) **Category:** Music & Mini Audio Systems **Manufacturer:** Trevi **Manufacturer code:** TREVICMP574BLUE **EAN:** 8011000031088 **Warranty:** 2 Years **Availability:** Available for order **Price:** 70.99 € **Prices and availability valid until:** 2026-07-15 23:59 **Price without VAT (21%):** 58.67 EUR **Can be purchased by legal entities:** Yes (invoice) **Buy:** https://aio.lv/en/product--trevi-trevicmp574blue--354593 ## Delivery options | Delivery method | Delivery time | Cost | |---|---|---| | Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free | | Pickup points | 08.07.2026 | 1.99 EUR | | Courier delivery to door | 08.07.2026 | 4.99 EUR | ## Summary description Trevi 057404 portable stereo system with a digital tuner supporting AM and FM bands. Features a CD player compatible with CD, CD‑R and CD‑RW, MP3 playback and cassette rewind capability. RMS rated power is 20 W. Suitable for home or small-room audio, radio listening and MP3/CD playback in a compact, portable form factor. ## Long description Trevi 057404 portable stereo system is a compact music center designed for basic home audio, radio listening and portable CD/MP3 playback. The unit integrates a digital AM/FM tuner, a CD player compatible with CD, CD‑R and CD‑RW discs, MP3 playback and a cassette mechanism with rewind capability. With an RMS output of 20 W and a black/blue finish, the system is suitable for small rooms and casual listening situations where a simple, multifunctional audio source is required. Advantages The stereo combines multiple playback options — digital AM/FM radio, CD and MP3 support plus a cassette player — in a single compact unit, reducing the need for separate devices. The CD mechanism accepts CD, CD‑R and CD‑RW formats and supports MP3 files, allowing longer music collections on a single disc. The digital tuner provides easier station tuning and improved reception compared with analog tuners. The 20 W RMS output delivers sufficient audio level for bedrooms, kitchens or small living areas while the black and blue design fits unobtrusively into domestic interiors. Suitable for Listening to AM/FM radio stations at home Playing music from CDs or CD‑R/CD‑RW discs with MP3 files Casual cassette playback and tape rewind Background music in small rooms or apartments Portable use when moved between rooms Key specifications Playback formats: CD, CD‑R, CD‑RW, MP3 Radio: Digital AM/FM tuner Audio output power: 20 W (RMS) Additional transport: Cassette player with rewind Colour: Black and Blue How to use Place the unit on a stable surface and connect it to mains power. Use the digital tuner to locate AM or FM stations by selecting the radio mode and scanning or entering the desired frequency. For CD or MP3 playback, open the CD lid, insert a compatible disc (CD, CD‑R or CD‑RW) and close the lid; then select the CD/MP3 mode and use the controls to play, pause, skip tracks or change playback order. For cassette use, insert the tape in the cassette compartment and press play; use rewind or fast forward as needed. Adjust the volume to a comfortable level and position the unit for best sound and reception. Usage recommendations Use high-quality, finalized CD‑R discs for reliable MP3 playback and keep the CD lens clean to avoid read errors. Place the stereo away from strong magnetic sources and large metal objects to maintain radio reception and audio clarity. For prolonged use at higher volumes, ensure adequate ventilation around the unit to prevent overheating. ## Specifications ### Ports & interfaces | Feature | Value | |---|---| | USB port | Yes | ### Optical drive | Feature | Value | |---|---| | Optical drive type | Player | ### Audio | Feature | Value | |---|---| | Audio formats supported | MP3 | ### Radio | Feature | Value | |---|---| | Tuner type | Digital | | Supported radio bands | AM, FM | ### Display | Feature | Value | |---|---| | Display type | LCD | ### Power | Feature | Value | |---|---| | Number of batteries supported | 8 | | Power source | AC/Battery | | Compatible battery sizes | D | | AC input frequency | 50 | | AC input voltage | 230 | ### Weight & dimensions | Feature | Value | |---|---| | Height | 155 mm | | Width | 385 mm | | Depth | 240 mm | ### Other features | Feature | Value | |---|---| | Cassette playback modes | Rewind | ### Cassette | Feature | Value | |---|---| | Cassette deck | Yes | ### Multimedia | Feature | Value | |---|---| | RMS rated power | 20 W | ### Features | Feature | Value | |---|---| | MP3 playback | Yes | | Product colour | Black, Blue | | Volume control | Rotary | | USB direct playback | Yes | | Disc types supported | CD-R, CD-RW, CD | ## FAQ ### How much does the Trevi 057404 portable stereo system cost, and is it available for purchase? The price is 70.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 03.07.2026 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 Trevi 057404 portable stereo system 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 Trevi 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 Trevi 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: mp3 playback, 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/354593/53928063_large.webp