Digital Pianos Review
Melentro MP3 Review: Budget 88 Key Weighted Piano
The Melentro MP3 is a budget 88 key digital piano listed with hammer action, 128 note polyphony, 900 tones and dual 15W speakers. This review examines the published specs and key omissions, including weight and exact wireless details.
Our Verdict
Research Score 66/100Melentro MP3 looks like a capable budget option. The listing claims an 88 key weighted hammer action, 128 note polyphony, 900 tones, and dual 15W speakers. A sustain pedal and USB MIDI support add practical value for home learners and computer based musicians. The wireless connect feature is promising but under specified, and the listing does not publish weight or dimensions. Without direct testing, we cannot verify action quality, speaker clarity, or long term build. Compared with better known budget models from Donner or Alesis, the Melentro MP3 may offer similar paper specs at a lower tier price, but the lack of published details and brand track record requires caution. It is best for beginners who prioritize features and are willing to take a chance on a lesser known brand.
Editorial research score based on published specifications and documented features, not a customer rating or lab test.
Melentro
Melentro MP3
Best for: Beginners and hobbyists seeking a budget 88 key weighted digital piano with USB MIDI and a large sound set.
Skip it if: You need a proven key action, detailed specs, or reliable wireless audio and MIDI with a known protocol.
Check Price on AmazonWe may earn a commission at no extra cost to you.
Listing verified: October 2026
Who Should Buy It
Buy it if
- Beginners wanting hammer action feel without high cost
- Home users needing USB MIDI for computer recording
- Players who value many tones and MP3 playback
- Buyers comfortable with a lesser known brand
Skip it if
- You want established action from Yamaha, Roland, Kawai or Casio
- You need published weight and dimensions for portability planning
- You require verified Bluetooth MIDI or audio
Key Specifications
| Keys | 88 weighted keys |
| Key action | Hammer action with touch sensitivity |
| Polyphony | 128 notes |
| Sounds | 900 tones |
| Speakers | Dual 15W speakers |
| Connectivity | USB MIDI, USB MP3 playback, wireless connect |
| Bluetooth | Wireless connect listed; Bluetooth version not specified |
| Pedals included | Sustain pedal |
| Weight | Not published in listing |
| Included accessories | Sustain pedal (power adapter, music rest and manual not specified in listing) |
Overview
The Melentro MP3 is a budget 88 key digital piano that the listing positions as a full size weighted alternative for players developing their touch. The product listing highlights hammer action, touch sensitivity, 900 tones, 128 note polyphony and dual 15W speakers. On paper, this is a generous feature set for a budget tier instrument, though the brand is not widely known among established digital piano makers.
The listing title also mentions USB MIDI and wireless connect, along with MP3 playback and an included sustain pedal. These extras make the Melentro MP3 look like an affordable home keyboard for beginners and casual players. However, several physical specs such as weight and dimensions are not published, so buyers should approach the portability and build claims with care.
Key Action
The listing describes an 88 key weighted keyboard with hammer action and touch sensitivity. This type of action is designed to mimic the resistance and response of an acoustic piano, which can be useful for developing finger strength and expressive control. The listing does not name a specific action brand or design, so the exact mechanism and long term consistency are unknown.
Touch sensitivity means the instrument should respond to different playing velocities, producing louder or softer notes depending on how hard the keys are struck. That is a meaningful upgrade over unweighted synth style keys for piano learners. Without direct testing, we cannot comment on key noise, return speed, or how the action compares to established budget models like the Donner DEP 20 or Alesis Recital Pro.
The published information does not state the key texture or whether the keys are graded, a common feature on higher priced models. Beginners should treat the hammer action claim as a positive but unverified starting point.
Piano Sound and Speakers
The Melentro MP3 lists 128 note polyphony, which is useful because complex piano pieces with sustained chords and layering will not drop notes as easily. The instrument also claims 900 tones, a very large number for a budget keyboard. The main piano sound is described as simulated by a sophisticated chip, but the listing does not publish audio demos or specify the sampling method.
The dual 15W speakers are a strong paper spec for a budget digital piano, as many entry level models use smaller or less powerful drivers. A pair of 15W speakers may provide adequate volume for a living room or practice space. Still, speaker wattage does not guarantee clarity or bass response, and the listing does not mention cabinet porting or equalizer settings.
No information is provided about the number of velocity layers, string resonance, or damper resonance. These details matter for experienced players who want nuance, but beginners may find the large tone count more immediately appealing.
Features and Modes
The listing highlights a user friendly interface and a crisp LCD display. This should help players navigate the 900 tones, rhythms or modes if present, although the specific onboard functions are not fully itemized. The product listing mentions MP3 playback, which suggests the piano can play audio files through its speakers from a USB device.
An included sustain pedal is a practical addition, though the listing does not say whether it is a basic square switch pedal or a more realistic piano style pedal. The USB port supports MIDI and MP3 playback according to the feature bullets, so the instrument can integrate with computers and mobile devices for recording or play along.
- 900 tones and 128 note polyphony
- USB MIDI for computer and mobile connectivity
- USB MP3 playback through onboard speakers
- Wireless connect function with unspecified protocol
- Included sustain pedal
- LCD display for menu navigation
Build, Design and Portability
The listing describes an aesthetic and compact design with a classic black finish. That sounds suitable for a living room or bedroom, but the absence of published dimensions and weight makes it difficult to judge how compact or portable the instrument really is. A full 88 key weighted digital piano is often heavy, and buyers who plan to move it between rooms or to lessons may need more specific information.
The listing does not specify whether the Melentro MP3 is a slab or console style cabinet. The construction materials and key bed durability are also not stated. The product may be fine for light home use, but its long term build quality is unverified.
Portability is an open question because the listing does not include weight. Without that figure, buyers cannot easily compare it to other budget weighted keyboards or plan for transport and storage.
Connectivity
The listing mentions USB MIDI connectivity, which is valuable for composing, recording, and using piano learning software. USB MIDI should allow class compliant connection to computers and some mobile devices, but the listing does not state if drivers are required.
The title and feature bullets both mention wireless connect, but the term is vague. It could refer to Bluetooth MIDI, Bluetooth audio, or a proprietary wireless adapter. Without a clear specification, buyers should not assume full Bluetooth audio streaming or reliable Bluetooth MIDI performance.
The USB port also supports MP3 playback, so users may be able to load audio files onto a flash drive and play along. This is convenient for practicing cover songs or backing tracks, though the listing does not mention file format compatibility or playback controls.
Setup and Accessories
The listing states that every unit includes a premium sustain pedal. That is helpful because many budget keyboards require a separate pedal purchase. The listing does not mention a power adapter, music rest, bench, or manual. Buyers may need to check the package contents before ordering.
Setup appears straightforward because the piano is likely a single piece or slab, but the lack of assembly instructions and published weight makes it hard to say. A standard power adapter is probably required, but the listing does not confirm if one is included.
Given the limited accessory list, beginners may want to budget for a stand, bench, and possibly headphones if they plan to practice quietly.
Daily Use
On paper, the Melentro MP3 should serve as a practical home practice instrument. The hammer action and sustain pedal provide the basics for piano technique, while the large tone library and MP3 playback add variety. The dual speakers may be sufficient for personal practice without external amplification.
The LCD display and simple interface could reduce the learning curve for beginners. However, the vague wireless connect feature may frustrate users who expect immediate Bluetooth audio or app integration. Day to day use will depend heavily on the quality of the key action and speaker output, which remain unverified.
For ongoing practice, the 128 note polyphony should prevent note dropouts during sustained passages. The included sustain pedal helps with legato playing, though more advanced players may eventually want a triple pedal unit, which the listing does not mention.
Who Should Buy It
The Melentro MP3 is best suited to beginners and casual players who want a budget 88 key weighted keyboard without spending upper mid range money. It may also appeal to computer based musicians who need USB MIDI and a large sound set.
Buyers who prioritize features over brand reputation may find the 900 tones and wireless connect interesting, as long as they accept the lack of detailed specs. Home users with limited space or strict budgets are a natural fit.
Players who already own a trusted Roland, Yamaha, Casio or Kawai may not find this model necessary, but as a first instrument it could be a reasonable gamble.
Verdict
The Melentro MP3 offers a tempting budget feature sheet. An 88 key weighted hammer action, 128 note polyphony, 900 tones, dual 15W speakers and USB MIDI are uncommon at the lower end. The inclusion of a sustain pedal and MP3 playback adds everyday value.
Yet the listing leaves too many important details unpublished. Weight, dimensions, exact wireless protocol, key action brand, speaker character and accessory list are all open questions. The brand is not established enough to fill in those gaps with reputation.
This is a piano to consider if you are willing to try a lesser known model and can verify the physical specs before purchase. Otherwise, safer budget options with more transparent listings may be a better long term choice.
Strengths and Limitations
Strengths
- 88 weighted hammer action keys at a budget tier
- 128 note polyphony and 900 tones listed
- Dual 15W speakers included
- USB MIDI and wireless connection options
- Sustain pedal included
Limitations
- Weight and dimensions not published
- Build quality and long term reliability unknown without direct testing
- Bluetooth version and wireless feature details not specified
- Sustain pedal may be basic switch type, not detailed
- Speaker wattage and sound character not independently verified
How We Scored It
Scores reflect published specifications, documented features and value against the alternatives below. They are editorial research scores, not laboratory measurements.
Alternatives to Consider
Donner DEP-20
Budget buyers who want weighted keys, loud speakers and a large sound library in one box
Read the Donner DEP-20 review →
Alesis Recital Pro
Beginners who want hammer-action keys and loud speakers for the least money
Read the Alesis Recital Pro review →
Yamaha P-145
Beginners who want the current Yamaha entry model with app control and a slim footprint
Read the Yamaha P-145 review →Head-to-Head Comparisons
- MSTNE LDP40A vs Melentro MP3 Compare →
Questions Buyers Ask
Melentro MP3
See the current listing, price and included accessories.
About This Review
Mandrillis Team
The Mandrillis editorial team researches and compares audio and music gear using manufacturer documentation, verified specs and real buyer feedback, so you can make a confident purchase without wading through marketing claims.
Read our full research methodology.