The JBL Tune Beam 2 use an in-ear fit and are fully true wireless, meaning there are no cables or neckbands involved. Each earbud weighs 10.4 grams and delivers stereo sound without any wingtips included in the package. They carry an IP54 ingress protection rating, offering resistance to sweat, which makes them suitable for active use. The earbuds do not feature RGB lighting, a UV light, or an onboard display, keeping the design straightforward and functional.
The JBL Tune Beam 2 support both active noise cancellation (ANC) and passive noise reduction, giving users two layers of sound isolation. Audio is handled by 10 mm drivers covering a frequency range of 20 Hz to 20,000 Hz, with an impedance of 16 Ohms and a sound pressure level of 95 dB/mW. The earbuds also support spatial audio, while Dolby Atmos, Dirac Virtuo, and a neodymium magnet are not part of the feature set.
The JBL Tune Beam 2 offer 12 hours of battery life per charge, or 10 hours when active noise cancellation is enabled, with the 590 mAh charging case extending total playback to 36 hours. Each earbud holds a 65 mAh rechargeable battery and takes 2 hours to fully charge. A battery level indicator is included so users can keep track of remaining power. Wireless charging and solar battery functionality are not supported.
The JBL Tune Beam 2 connect wirelessly via Bluetooth 5.3 with a maximum range of 10 meters, and support fast pairing for a quicker initial setup. Charging is handled through a USB Type-C port. In terms of audio codecs, the earbuds do not support LDAC, LDHC, AAC, or any variant of aptX, including aptX Adaptive, aptX HD, aptX Low Latency, aptX Lossless, and aptX Voice. Bluetooth LE Audio, Auracast, and NFC pairing are also not available on this model.
The JBL Tune Beam 2 include an ambient sound mode and a mute function, and can be used as a headset for calls. They support multipoint connectivity for up to two devices simultaneously, along with fast charging for quicker top-ups. Controls are handled through a panel placed on the device itself, while an in-line control panel is not included. Voice prompts are present to guide users through settings and status updates, and a travel bag is included in the box. In/on-ear detection, notification reading, a body temperature sensor, and a built-in camera remote are not part of the feature set.
The JBL Tune Beam 2 feature a six-microphone array with noise-canceling capability, designed to help reduce unwanted background sounds during calls and voice input. Microphone sensitivity is rated at -38dBV/Pa, covering the technical requirements for clear audio capture in typical usage scenarios.