The boAt Stone 358 Pro measures 158 mm in height with a width and thickness of 98 mm each, and weighs 940 g, giving it a compact and moderately solid physical profile with a volume of 1517.432 cm³. It houses a single 50.8 mm driver and features RGB lighting along with a detachable cable, while the control panel is integrated directly on the device for straightforward access. The speaker carries an IPX5 water resistance rating, making it resilient against water splashes, though it does not include a neodymium magnet, a touch screen, or a remote control. No travel bag is bundled in the package, and the unit comes with a one-year warranty.
The boAt Stone 358 Pro delivers audio through a single driver with an output power of 14W, covering a frequency range of 40 Hz to 18,000 Hz. It operates as a mono speaker, as stereo speakers are not part of the configuration, and it does not include a passive radiator or magnetic shielding.
The boAt Stone 358 Pro is powered by an 800 mAh rechargeable battery that provides up to 12 hours of playback on a full charge, which takes approximately 2 hours to complete. A battery level indicator is included so users can monitor remaining charge at a glance. The battery is not removable, and wireless charging is not supported.
The boAt Stone 358 Pro connects wirelessly via Bluetooth 5.3 with a maximum range of 10 m, and also offers an AUX input and a USB Type-C port for wired use, alongside an external memory slot for local audio playback. NFC pairing, Wi-Fi, Ethernet, DLNA, AirPlay, Chromecast, and Auracast are all absent, and the speaker does not support Bluetooth LE Audio or any advanced audio codecs such as aptX, aptX HD, aptX Adaptive, aptX Lossless, aptX Low Latency, LDAC, or AAC. There is no 3.5 mm headset socket, no 3.5 mm male connector, and no microphone input available on the unit.
The boAt Stone 358 Pro can be used wirelessly and supports smartphone remote control, allowing playback management from a connected device. It includes voice prompts for audio feedback and a sleep timer for scheduled shutoff. Fast pairing, voice commands, a mute function, and radio are not available, and the speaker cannot function as a power bank.
The boAt Stone 358 Pro supports stereo pairing, allowing two compatible units to be linked together to produce stereo sound output.