The QCY MeloBuds N20 use an in-ear fit and are fully true wireless, meaning there are no cables or neckband involved. Each earbud weighs 7.2 g and features stereo speaker output. They carry an IPX4 rating, providing resistance to sweat, which makes them suitable for use during physical activity. Wingtips, RGB lighting, a display, and UV light are not included in the design.
The QCY MeloBuds N20 include both active noise cancellation (ANC) and passive noise reduction, offering two layers of isolation from ambient sound. Audio is handled by 13 mm drivers covering a frequency range of 20 Hz to 20,000 Hz. Spatial audio is supported, while Dolby Atmos, Dirac Virtuo, and a neodymium magnet are not part of the specification.
The QCY MeloBuds N20 offer 10 hours of battery life per charge, which drops to 7.5 hours when ANC is active. The charging case contributes an additional 30 hours, bringing the total potential playback time to 40 hours. A full charge takes 2 hours, and a battery level indicator is included so users can monitor remaining power. The earbuds use a rechargeable battery, though wireless charging and solar charging are not supported.
The QCY MeloBuds N20 connect wirelessly via Bluetooth 6, with a maximum range of 10 m and an audio latency of 60 ms. Charging is handled through a USB-C connection. None of the high-resolution or enhanced audio codecs are supported, including LDAC, LDHC, AAC, aptX, aptX HD, aptX Adaptive, aptX Low Latency, aptX Lossless, and aptX Voice. Similarly, Bluetooth LE Audio, Auracast, fast pairing, and NFC pairing are not available on this model.
The QCY MeloBuds N20 include an ambient sound mode and a mute function, giving users straightforward control over their listening environment and call audio. They can be used as a headset, feature voice prompts, and have a control panel placed directly on the device. Fast charging is supported, and a travel bag is included in the box. In-ear detection, a find device feature, notification reading, an in-line control panel, a built-in translator, a temperature sensor, and a camera remote shutter are all absent from this model.
The QCY MeloBuds N20 are equipped with a total of 6 microphones, and noise cancellation is applied to the microphone input to help reduce unwanted background sound during calls and voice use.