• It is an environmentally friendly sound amplifier without the use of electricity.
• It efficiently boosts the phone's volume by 13 dB by utilizing the concept of sound reflection.
• Color: Black
• Material: Silicone
• Use it hands-free to facilitate video conferencing.

Founded in 2005 in Taiwan, and we are committed to product creativity. Bone carefully observes the details in life, triggers inspirations, and creates interesting and practical designs. We put in effort in creativity and also focus on environmental protection by silicone materials when designing products and make extensive use of "universal design & common parts" design techniques.

We don't accept return, but if the product you receive is broken or wrong, we will provide full or partial refund.