The Edifier M330 II measures 250 mm wide, 179 mm tall, and 162 mm deep, giving it a total volume of 7249.5 cm³. It houses two 48 mm drivers alongside a built-in 116 mm subwoofer, with controls placed directly on the device itself. The speaker features a detachable cable for added convenience, though it does not include a remote control, touch screen, RGB lighting, or a travel bag. It carries no water resistance rating and does not use a neodymium magnet in its driver configuration.
The Edifier M330 II includes a built-in subwoofer and delivers a combined audio output of 2 x 60W, covering a frequency range from 20 Hz to 40000 Hz. It does not use a passive radiator or magnetic shielding in its audio configuration.
The Edifier M330 II is powered by a 5200 mAh rechargeable battery that provides up to 14 hours of playback, with a battery level indicator included to keep track of remaining charge. The battery is not removable, and wireless charging is not supported.
The Edifier M330 II connects wirelessly via Bluetooth 5.4 with a maximum range of 10 m, and supports LDAC and AAC codecs alongside AirPlay for streaming. An AUX input is available for wired audio, and the unit includes one USB Type-C port. It does not support NFC pairing, aptX in any of its variants, Chromecast, Auracast, Bluetooth LE Audio, or Wi-Fi, and there is no 3.5 mm audio jack socket, 3.5 mm male connector, external memory slot, Ethernet, DLNA certification, or microphone input.
The Edifier M330 II can be used wirelessly and supports smartphone remote control, allowing playback management from a connected device. It includes voice prompts and a sleep timer, adding a degree of everyday convenience. Fast pairing, voice commands, a mute function, radio, and power bank functionality are not part of its feature set.
The Edifier M330 II does not support stereo pairing, meaning it cannot be paired with a second unit to create a two-speaker stereo configuration.