SoundLink Flex Bluetooth® Speaker

Big Sound. Bold Design. Built for Adventure.

The SoundLink Flex delivers crisp, high-fidelity audio with deep, powerful bass—all from a compact, portable design that’s made to move. Whether you’re exploring the outdoors or relaxing at home, this speaker is ready to bring the music.

Bold Sound in a Compact Size

Enjoy surprisingly rich and detailed sound with deep bass. High-fidelity audio brings out the clarity and nuance in every track. Want to customize the experience? Use the Adjustable EQ in the Bose app to tailor the sound to your preferences.

Portable by Design

Lightweight and easy to carry, the SoundLink Flex fits in your hand, slips into your bag, or clips to your gear with the built-in utility loop. It’s designed to travel.

Pair for Bigger Sound

Connect two compatible Bose speakers for even more powerful sound. Use Stereo Mode for immersive left and right channel separation or Party Mode to fill the space with bold, synchronized audio. Just press the shortcut button on each speaker to pair.

Optimized Sound with PositionIQ™

No matter how you position the speaker—upright, on its back, or hanging from a hook—PositionIQ™ technology automatically adjusts the sound for the best listening experience.

Ready for Any Destination

With an IP67 rating, the SoundLink Flex is dustproof, waterproof, and floats in water. Whether you're poolside, at the beach, or on the trail, your music keeps playing.

Rugged and Durable

The silicone-wrapped body is built to handle life on the go. It’s drop-resistant, shock-resistant, and rust-resistant, so you can take it anywhere without worry.

Up to 12 Hours of Battery Life

The built-in rechargeable battery gives you up to 12 hours of playtime¹, keeping your music going all day on a single charge.

Reliable Bluetooth® 5.3 Connectivity

Stay connected with advanced Bluetooth® 5.3 technology, offering a strong, seamless wireless connection within 30 feet of your device.

Sound That Takes You Places

Wherever you’re headed—camping, traveling, or just hanging out—the SoundLink Flex is your go-to speaker for bold sound, all-day performance, and rugged durability.