Rugged & Versatility 
The soft rubberized outer cover makes this unit a completely IP67 rated dust and waterproof earbud perfect for the gym. Wicks away all sweat and easy to clean under the faucet.

​

Advanced Technology
Enhanced 4.1 Echo Elimination technology gives out the crispest, beautiful, clear sound. Built-in controls allow for convenient hands-free calling as well as music controls.

​

Battery Life & Range
Don't let the 85mAh battery fool you. On a single charge, you can get 6-8 hours of continuous playtime or talk time. The Flex also boasts a 30ft range for distortion free listening even while you're not directly holding your phone. 

​

Bluetooth Technology
Bluetooth 4.0 means that these wireless workout headphones are compatible with just about every Bluetooth enabled device out on the market so you can enjoy your music from just about any device!

​

Design
The signature silicone straps that wrap around your ears are made of the softest silicone to ensure long, comfortable listening throughout your run or workout. The ultimate gym buddy!

​

Package Includes
Sharkk Flex 2o earbuds, hard-shell carrying case, MicroUSB charging cable, user manual.