The GoBoult Mustang Thunder uses an over-ear fit and features a closed-back design with stereo speakers. It can be folded for more compact storage and comes with a travel bag included in the box, making it convenient to carry around. The headphone carries an IPX5 water resistance rating, offering protection against splashes during everyday use. Its cable is both detachable and tangle-free, giving users flexibility in how they connect and store the headphone. The design is not intended for children.
The GoBoult Mustang Thunder uses a 40 mm driver unit and covers a frequency range of 20 Hz to 20,000 Hz, spanning the full standard audible spectrum. It includes passive noise reduction to help limit ambient sound from the environment, though it does not support active noise cancellation or spatial audio. The headphone also does not use a neodymium magnet in its driver configuration.
The GoBoult Mustang Thunder is equipped with a built-in rechargeable battery rated for up to 70 hours of playback, and it charges via USB Type-C for convenient compatibility with modern cables. A battery level indicator is included so users can keep track of remaining charge at a glance. The battery is not removable, and the headphone does not support wireless charging or solar charging.
The GoBoult Mustang Thunder supports both wireless and wired connectivity, using Bluetooth 5.4 for wireless operation with a maximum range of 10 meters. Among audio codecs, it supports AAC, while aptX, aptX HD, aptX Adaptive, aptX Low Latency, aptX Lossless, LDAC, LDHC, and Bluetooth LE Audio are not available. Pairing conveniences such as fast pair and NFC pairing are not included, nor does the headphone support Auracast broadcasting.
The GoBoult Mustang Thunder can be used as a headset for calls, backed by a noise-canceling microphone that helps reduce background noise during conversations. Controls are handled through an on-device control panel, while an in-line control panel on the cable is not included. The headphone does not feature ambient sound mode, in/on-ear detection for automatic playback pausing, or a dedicated mute function.