2.It's Waterproof (IPX5), Dustproof, Sandproof and made with Anti-Scratch rubber material. It's perfect for outdoors, beach, hiking, biking (fits the bottle holder). Whether you use it inside or out- T503 speaker will stand out by sound and design.
3.Anti - skid pad design on the bottom,which offer you convenience to attach it on your bike or anywhere.
4.Laser Warning Light Design.
Project two laser lines on both sides of the bike, It is a fashion cool and warm heart design to warn passersby .
5.The best wireless speaker for sports enthusiasts
6.Experience bold sounds and rich bass even against noisy backgrounds from the outdoor speaker’s 3W dual speakers