Whistle case is a product which whistle rolled into a smart phone case for actual whistle use.
* Blow your 'Hoo' whistle to mark the start of games.
* Blow you 'Hoo' whistle when you start recreational activities.
* Blowing whistle in a dangerous situation is the most effective way to get people's attention.
* Available Smart Phone model
1) iPhone 5/5s
Gaonlab is an innovative heating technology and experience with a variety of projects focusing on R & D personnel of the product development process, providing a total solution, which specializes in technology consulting company.
Gaonlab the heating business in 2013, began the smart device accessories. through innovative product ideas to incorporate smart device accessories company to become the market that can contribute.
A special brand of smart phone peripherals 'inus' pursue coexistence of human and nuture to satisfy human sensitivity through products using natural materials.