The Energy Sistem Power Sport uses an over-ear fit and weighs 198 g, giving it a relatively compact profile for a full-size headphone. It features a closed-back design with stereo speakers and carries an IPX5 rating, meaning it can handle sweat without issue during workouts. The headphone is not foldable and does not include a detachable cable, a tangle-free cable, or a travel bag, and it is not intended for use by children.
The Energy Sistem Power Sport uses 40 mm drivers covering the full standard audio range of 20 Hz to 20,000 Hz, with an impedance of 64 Ohms. It relies on passive noise reduction to limit ambient sound, as it does not include active noise cancellation or spatial audio support. The drivers do not use a neodymium magnet.
The Energy Sistem Power Sport is equipped with a built-in 1200 mAh rechargeable battery that is not removable, delivering up to 50 hours of playback on a full charge. Charging is handled via USB Type-C and takes approximately 4 hours to complete; wireless charging is not supported. A battery level indicator is included, allowing users to monitor remaining charge at a glance.
The Energy Sistem Power Sport supports both wireless and wired connectivity, with the wireless side running on Bluetooth 5.3 and reaching up to 20 m in range. AAC codec support is included, while aptX, aptX HD, aptX Adaptive, aptX Low Latency, aptX Lossless, LDAC, and LDHC are not available. Audio latency over Bluetooth sits at 150 ms, and the headphone does not offer fast pairing or NFC-based pairing.
The Energy Sistem Power Sport can function as a headset, backed by a noise-canceling microphone for clearer call audio. Controls are handled through an on-device control panel, as there is no in-line control option on the cable. The headphone does not include ambient sound mode, in/on-ear detection, or a mute function.
Beyond its core audio functions, the Energy Sistem Power Sport includes an external memory slot for local playback and a built-in radio, adding a couple of standalone features that work independently of a paired device.