The Acefast N8 adopts a neckband earbud design, where the two earbuds are connected by a cable worn around the neck rather than operating as a fully true-wireless setup. The earbuds weigh 37 g in total and carry an IPX4 rating, meaning they are protected against sweat and light moisture during everyday use. Stereo speakers are present, while wingtips, RGB lighting, a display, and UV light are all absent from this model.
The Acefast N8 uses a 14 mm driver unit and covers a frequency range from 60 Hz to 20,000 Hz, with a sound pressure level of 110 dB/mW. The earbuds do not include active noise cancellation or passive noise reduction, and there is no support for spatial audio technologies such as Dolby Atmos or Dirac Virtuo. The drivers also do not use a neodymium magnet.
The Acefast N8 is equipped with a 400 mAh rechargeable battery that delivers up to 55 hours of use on a full charge, with a charge time of 1.5 hours via wired connection. A battery level indicator is included so users can monitor remaining power at a glance. Wireless charging and solar charging are not supported.
The Acefast N8 connects wirelessly via Bluetooth 6 with a maximum range of 10 m, and supports the AAC codec for audio transmission. It does not support any aptX variants, LDAC, LDHC, Bluetooth LE Audio, or Auracast, and neither fast pairing nor NFC pairing are available. For wired charging and connectivity, the device includes a USB Type-C port.
The Acefast N8 supports fast charging and can function as a headset, making it suitable for calls as well as music listening. It includes an in-line control panel for managing playback and calls directly from the cable, along with a mute function and voice prompts for hands-free feedback. The earbuds carry a warranty period of 1.5 years. Features such as ambient sound mode, in-ear detection, a find-device function, notification reading, a built-in translator, a temperature sensor, a camera remote shutter, and a travel bag are not part of this model.
The Acefast N8 features a single noise-canceling microphone, designed to reduce background noise during calls and voice communication.