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O MeloBuds N70 is the wireless headset true wireless top of the line QCY, a recognized leader in the wireless audio industry, committed to offering cutting-edge solutions at affordable prices. The device is designed to deliver a premium sound experience typically found in more expensive headphones, combined with advanced active noise cancellation and up to 50 hours of use with the charging case. Check out all the details below:
Design
When we talk about headphones, in addition to sound quality, it is important that a model is well designed and QCY MeloBuds N70 does it with style. Available in three color options: Midnight Black, Starlight Purple e Titanium Gold, the model boasts a minimalist industrial design combined with premium materials, resulting in a sophisticated, high-quality look. It's made of PC+ABS composite, making it lightweight and durable, and features a refined matte texture.
Designed to provide comfort even during long periods of use, the QCY MeloBuds N70 count with CloudComfy tips Made of ultra-soft, two-layer silicone, available in five sizes. They distribute pressure evenly and ensure a secure acoustic seal, reducing ear fatigue and improving noise isolation for a more immersive and comfortable listening experience.
Another important point is durability. N70 account with rating IPX5, with a sealed internal structure and unidirectional waterproof membrane, protecting its components against sweat and light rain splashes.

Audio quality
O QCY MeloBuds N70 delivers HiFi-level performance with its dual-driver system, combining a 10mm liquid silicone dynamic driver for rich bass and smooth midrange, and a MEMS driver for crisp, detailed highs. With a patented dual acoustic tube design and custom tweeter sound guide, the headphones reduce distortion, expand the 20Hz–40kHz frequency range, and enhance spatial awareness, delivering an immersive experience for music, movies, and games.
O N70 It also supports the high-bitrate LDAC codec and is officially certified Hi-Res Wireless, enabling near-lossless transmission via Bluetooth. This ensures greater frequency range and richness of detail, delivering sound faithful to the original studio recording.
Noise cancellation

O QCY MeloBuds N70 adaptive active noise cancellation (ANC) with an ultra-wide 5,5 kHz bandwidth and depth of up to -56 dB. The system analyzes the environment in real time and automatically adjusts ANC intensity, increasing suppression in louder environments and reducing it in quieter environments, reducing ear pressure. Adaptive mode takes into account both external noise and earbud fit through in-ear feedback.
Additionally, each earbud features a coordinated array of microphones to capture voices more accurately, including an internal microphone that captures voice directly from the ear canal. With beamforming, the user's voice is isolated while ambient noise is reduced.
For windy situations, the N70 It features a patented wind noise suppression system, which combines reinforced mesh, a wind-resistant acoustic chamber and a dedicated DSP algorithm, reducing noise by up to 90% and ensuring call clarity.
Features and functionalities
O QCY MeloBuds N70 comes equipped with smart features that make it more practical and connected to everyday life. One example is Smart Wearing Detection, which uses a high-precision in-ear sensor to automatically pause music when the earbuds are removed and resume when they are replaced, without the need for manual controls.
Another highlight is the dual-device connection, which allows you to keep the headphones paired simultaneously with two devices, such as a cell phone and notebook, automatically switching between them according to audio priority.
Furthermore, the QCY MeloBuds N70 It has some smart controls that make daily use more practical. See:
- Double tap: pause and play music
- Triple tap on the right: skip to the next track
- Triple tap on the left: go back to the previous track
- Double tap: answer or end call
- Press for 1,5 seconds: reject call
- Press and hold for 1,5 seconds on the right: turn on/off noise cancellation mode
- Press for 1,5 seconds on the left: activate the voice assistant
Application

O QCY app, available to Android e iPhone (iOS), offers several useful functions to customize the experience with the headset. For those who prefer manual control, it is possible directly adjust ANC levels (active noise cancellation). The feature HearX EQ allows you to create a unique sound profile based on your hearing. The process is simple: you take a quick hearing frequency test, which assesses how you perceive sounds between 20 Hz and 20 kHz (the audible range for the human ear). From there, the headphones automatically generate a personalized equalization curve, adjusting bass, midrange, and treble based on your ear's sensitivity.
Connectivity
O QCY MeloBuds N70 comes equipped with Bluetooth 6.0, offering a range of up to 20 meters for an ultra-fast and stable connection. It supports protocols such as HFP, A2DP e A, ensuring excellent quality in calls, music and playback control. It also has Google FastPair, which allows you to instantly pair the headphones with Android devices.
battery and case
With long battery life, the MeloBuds N70 offers up 9,5 hours of continuous playback on a single charge, while the case guarantees up to 50 additional hours of use. And if the battery runs out in the middle of the day, just 10 minutes of fast charging gives up to 2 extra hours of use. To top it off, the case also supports wireless charging, eliminating the need for cables.
Price and availability
O QCY MeloBuds N70 is now available for purchase on major online platforms such as ShopeeBy R$269,00And AliExpressBy R$231,66.
Technical Specifications
| Córdoba | QCY MeloBuds N70 |
| Colors | Midnight Black, Starlight Purple, Titanium Gold |
| Material | PC + ABS |
| Weight | 5,3g (each earbud), 47,5g (total with case) |
| Bluetooth version | BT 6.0 |
| Bluetooth protocols | HFP, A2DP, AVRCP |
| Transmission Distance | 20 m |
| driver | MEMS + 10mm liquid silicone dynamic driver |
| Audio Codec | LDAC / SBC |
| Frequency Response | 20 Hz – 40 kHz |
| Battery | 40 mAh (headphones) + 480 mAh (case) Playback Time: 9,5 hours Case Battery: 37,5 hours Total Battery Life: 50 hours Quick Charge: 10 minutes = 2 hours of use Full Charge Time: 60 minutes |
| Noise Cancellation on Calls | Yes |
| Water Resistance | IPX5 |
| Application Support | Yes |
| Entrance and exit | Input: 5V ⎓ 500mA Output: 5V ⎓ 100mA |
| Wireless Frequency | 2400 - 2483,5 MHz |
| Charging Interface | Type-C, Wireless Charging Supported |
| Box Contents | 1x QCY MeloBuds N70 1x Charging Case 1x USB-C cable 1x User Manual |
| Price | ShopeeBy R$269,00And AliExpressBy R$231,66. |
So, what do you think of the QCY MeloBuds N70? Tell us in the comments! And don't forget to share this post with your friends and follow our website to stay up to date with other news like this and everything in the world of technology.
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Text revised by Alexandre Marques in 25 / 09 / 2025.
Source: QCY.
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