Sonictrek Sling Smart Bluetooth 5 Portable Wireless Waterproof Speaker - Free Shipping Colour:Burnt Orange engineered for professional athletes' pre

engineered for professional athletes' pre and post-training

Included 2600 mAh charging case with rapid restore charging provides an added 100+ hours of active use battery life

Professional level results for home and gym use

The Sonictrek Go XL goes wherever your trek takes you

Answer calls with the tap of a finger

Sonictrek Sling Smart Bluetooth 5 Portable Wireless Waterproof Speaker - Free Shipping Colour:Burnt Orange engineered for professional athletes' preFeaturing a minimalist waterproof design, powerful Bluetooth 5 chipset, and next generation omnidirectional sound drivers, Sonictrek goes where other speakers can't. Three convenient, all weather sizes allow you to pick the best fit for your lifestyle. The best waterproof Bluetooth speaker, made for the road The Sonictrek Sling goes wherever your trek takes you. Fully waterproof with an ultra durable sealed design and included wear resistant lanyard.