Bose’s SoundLink Flex (2nd Gen) sits in the brand’s portable Bluetooth line-up, taking on rugged favourites like the JBL Charge and UE Boom. It’s built for chucking in a bag and still getting that familiar Bose tuning: punchy, controlled bass with clear vocals, rather than thin “tinny” volume. The Flex is also aimed at people who want a speaker that can move between kitchen, garden and weekends away without fuss, while keeping call quality respectable for quick speakerphone chats.
Who is the SoundLink Flex 2nd Gen for?
Go for it if you want a compact speaker that sounds grown-up at normal listening levels, and you care more about balanced audio than party-light theatrics. It’s also a sensible pick for travel and outdoor use, where durability matters as much as sound.
- Portable form factor: small enough for day bags, with sound that doesn’t feel “mini”.
- Bluetooth speaker with call support: useful for taking calls without reaching for your phone.


