The 1More PistonBuds Pro feature an in-ear fit and are built as true wireless earbuds, meaning there are no cables or neckband involved. They weigh just 9 grams and carry an IPX5 water resistance rating, making them reasonably resilient against splashes and sweat. Stereo speakers are present in both earpieces, while wingtips, RGB lighting, a UV light, and a display are all absent from the design.
The PistonBuds Pro support both active noise cancellation (ANC) and passive noise reduction, offering two layers of sound isolation during use. Audio is handled by a 10 mm driver unit with a frequency range spanning 20 Hz to 20,000 Hz and an impedance of 16 Ohms. Spatial audio, Dolby Atmos, Dirac Virtuo, and a neodymium magnet are not part of the specification for this model.
Each earbud carries a 38 mAh rechargeable battery rated for 7.5 hours of playback, which drops to 5 hours when ANC is active. The 410 mAh charging case extends total listening time to 22.5 hours, and a full charge takes around one hour. A battery level indicator is included, while wireless charging and solar power are not supported.
The PistonBuds Pro connect wirelessly via Bluetooth 5.2 with a maximum range of 10 meters and support the AAC codec for audio transmission. USB Type-C is present for wired charging, but fast pairing, NFC pairing, and Auracast are not available. On the codec side, LDAC, LDHC, Bluetooth LE Audio, and the full range of aptX variants — including aptX, aptX HD, aptX Adaptive, aptX Low Latency, aptX Lossless, and aptX Voice — are all absent from this model.
The PistonBuds Pro include an ambient sound mode for environmental awareness, a mute function, voice prompts, and can be used as a headset for calls. Controls are handled via a touch panel placed on the earbuds themselves, with no in-line control panel present. Fast charging is supported, and a travel bag is included in the box. In-ear detection, a find device feature, notification readout, a built-in translator, a temperature sensor, and a camera remote function are all absent from this model.
The PistonBuds Pro are equipped with four microphones and include noise-canceling microphone technology, aimed at reducing unwanted background sound during calls and voice interactions.