The Accentum Plus Wireless uses an over-ear fit and weighs 227 g, with stereo speakers and a closed-back design. It folds flat for storage and comes bundled with a travel bag, making it reasonably easy to pack away. The cable is both detachable and tangle-free, giving users a practical wired option when needed. The headphones carry no water resistance rating and are not designed for children.
The headphones cover a frequency range of 10 Hz to 22000 Hz through 37 mm drivers, with a sound pressure level of 106 dB/mW and an impedance of 95 Ohms. Both active noise cancellation and passive noise reduction are present, offering two layers of isolation from ambient sound. Spatial audio is not supported, and the drivers do not use a neodymium magnet.
The headphones are powered by an 800 mAh rechargeable battery that is not removable, delivering up to 50 hours of battery life on a full charge. Charging is handled via USB Type-C and takes approximately 3.5 hours to complete. A battery level indicator is included so users can keep track of remaining charge, though wireless charging is not supported.
The headphones support both wireless and wired connectivity, with the wireless side running on Bluetooth 5.2 at a maximum range of 10 m. Codec support includes aptX Adaptive, aptX, and AAC, while LDAC, LDHC, aptX HD, aptX Low Latency, and aptX Lossless are not available. Fast pairing and NFC-based pairing are also absent, so connections are established through the standard Bluetooth pairing process.
The headphones include two microphones configured for noise cancellation, and can be used as a full headset for calls with a built-in mute function. Ambient sound mode allows environmental audio to pass through when needed, and in/on-ear detection automatically pauses playback when the headphones are removed. Controls are handled via an on-device panel rather than an in-line cable remote, which is not included.