The Energy Sistem Display ANC adopt a true wireless, in-ear fit with no cables or neckband involved, keeping the design minimal and unobtrusive. They are rated IPX5, meaning they can handle water splashes and sweat without issue. Stereo playback is supported across both earbuds, and a built-in display provides at-a-glance information directly on the device. Wingtips, RGB lighting, and UV light are not part of the design.
The Energy Sistem Display ANC combine active noise cancellation with passive noise reduction to limit unwanted ambient sound during playback. Each earbud uses a 10 mm driver unit covering a frequency range of 20 Hz to 20,000 Hz, with an impedance of 16 Ohms. The earbuds do not include a neodymium magnet, and there is no support for spatial audio, Dolby Atmos, or Dirac Virtuo processing.
The Energy Sistem Display ANC offer 6 hours of battery life per charge under standard conditions, dropping to 4.5 hours when ANC is active, while the 500 mAh charging case extends total listening time to 24 hours. Each earbud houses a 40 mAh rechargeable battery that fully charges in around one hour. A battery level indicator is present to keep track of remaining power. Wireless charging and solar battery functionality are not supported.
The Energy Sistem Display ANC connect wirelessly via Bluetooth 5.4 with a maximum range of 20 meters, and AAC codec support is included for audio transmission. Audio latency is rated at 100 ms. Charging is handled through a USB Type-C port, while NFC pairing and fast pairing are not available. On the codec side, the earbuds do not support LDAC, LDHC, aptX in any of its variants, or Bluetooth LE Audio and Auracast.
The Energy Sistem Display ANC include a practical set of features for everyday use, among them ambient sound mode, a mute function, voice prompts, and a find-device feature to help locate misplaced earbuds. Controls are placed directly on the earbuds, and the device can double as a headset for calls. Fast charging is supported, and a travel bag is included in the box for portability. In-ear detection, notification reading, an in-line control panel, a body temperature sensor, and a camera remote function are not part of the feature set.
The Energy Sistem Display ANC feature a four-microphone setup with noise-canceling capability to help reduce background noise during calls. The microphones operate across a frequency range of 100 Hz to 10,000 Hz and carry a sensitivity rating of -38dBV/Pa.