The JBL Charge Essential 2 has a physical footprint of 220 mm wide, 96 mm thick, and 93.4 mm tall, with a total volume of 1972.608 cm³ and a weight of 930 g. Its IPX7 ingress protection rating confirms water resistance, and the unit houses two drivers within its enclosure. Controls are placed directly on the device, while a touchscreen, remote control, RGB lighting, and a travel bag are not included. The speaker does not use a neodymium magnet, and it is not a neckband-style design. No detachable cable is present.
The JBL Charge Essential 2 features stereo speakers with a combined audio output of 2 x 20W, covering a frequency range from 60 Hz to 20,000 Hz. The speaker does not include a subwoofer, a passive radiator, or magnetic shielding.
The JBL Charge Essential 2 is equipped with a built-in rechargeable battery offering 20 hours of battery life and a charge time of 4 hours. A battery level indicator is included to monitor remaining charge, though the battery is not removable and wireless charging is not supported.
The JBL Charge Essential 2 connects wirelessly via Bluetooth 5.1 with a maximum range of 10 meters, and includes a USB Type-C port for wired charging. NFC pairing, AUX input, and a 3.5 mm audio jack socket are not available, nor is a 3.5 mm male connector or an external memory slot. On the audio codec side, the speaker does not support aptX, aptX HD, aptX Adaptive, aptX Lossless, aptX Low Latency, AAC, or LDAC. Streaming protocols such as AirPlay, Chromecast, Auracast, and Bluetooth LE Audio are likewise absent, and the unit does not support Wi-Fi, Ethernet, DLNA, or microphone input.
The JBL Charge Essential 2 can be used wirelessly and supports remote smartphone control, with voice prompts providing audio feedback during use. It also functions as a power bank for charging external devices and includes a sleep timer for timed playback. Fast pairing, voice commands, a mute function, and a built-in radio are not part of its feature set.