Portable Bluetooth loudspeakers continue to improve, delivering crisp and vibrant audio reproduction with increasingly extended battery lives and versatile functionality. The latest Bluetooth loudspeaker to enter the fray is the Teenage Engineering John Lennon ‘mind games edition’ OB–4, presented in a gorgeous retro-style design but packed with contemporary features.

With its jet black casing and twin speaker array, the Teenage Engineering John Lennon ‘mind games edition’ OB–4 is the latest portable Bluetooth loudspeaker from a brand with a growing reputation in the audiophile industry. For the modern-minded music fan, it’s compatible with all the major streaming services, presenting music with clarity and breadth of frequencies.

Additional connectivity options available through the Teenage Engineering John Lennon ‘mind games edition’ OB–4 lend it a versatility that is not often found on comparable products. These include adding a classic FM radio, a disk mode, and a line-in input for connecting to other devices.

Perhaps the standout feature that makes the John Lennon ‘mind games edition’ OB–4 a game-changer is the memory mode, which can be used to play content on an endless loop tape, whether using the radio as a source or other input. Compatibility with ortho remote and the orthoplay app further enhances its impressive versatility as a go-to speaker for on-the-move entertainment.

With up to 72 hours of radio listening and 40 hours through Bluetooth connections, the Teenage Engineering John Lennon ‘mind games edition’ OB–4 delivers the longevity needed for weekend camping and all-night parties around the pool.

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