Never Fall Off

3D-Flex sport clips, Quick-fit adjuster and Canal design

The hook portion that wraps around the ear can be freely bent, providing a comfortable and optimal fit. Once you have set them to the shape of your ears, the 3D-Flex clips remember that shape and fit snugly on your ears even during exercise. The BTS35 earphones have a perfect ear-fitting structure, so you can enjoy sports with your favorite music no matter how intensely you move.

Sweat Proof, IPX5 Water Resistant

Sturdy design for sports use With an IPX5 rating for water resistance and sweat proof structure, BTS35 earphones are a reliable partner during workouts. BTS35 will keep the sound flowing come rain or sweat while you focus on getting fit.

* Water resistance specifications are equivalent to IPX5 of IEC 60529.

* The bottle in the photo contains tap water.

Short Charge, Long-Time Use

Quick charge compatible

The BTS35 earphones can be used for up to 70 minutes after just 15 minutes of charging. Even if you forget to charge them, after a short wait they are ready to be used for an extended period. When fully charged, they provide 6 hours of playback.

Robust Bass

Focus on your training with dynamic sound to pep you up

BTS35 earphones feature 9mm drivers offering robust bass that let you enjoy the power of the sharp beat. The flat cable routed behind the ear, significantly reduces touch noise, enabling sharp, clear sounds to be produced. With a sound that sharpens your mood, BTS35 earphones will drive you through your workout.