1. Material: environmentally friendly silicone material 2. Size: 10.3x10.2x4.1cm 3. Weight: 83g 4. Anti-fall design at the bottom of the armor 5. Four corners protection design: four corners thickened 6. Anti-vibration design to prevent falling from high altitude without damage 7. Stripe design on the left and right sides: waterproof and sweat proof, not easy to slip 8. Reserve the speaker position, bring it to listen to music anytime, anywhere 9. Note: the speaker itself comes with a hook, the product does not have a hook
