Thanks for visiting everythingbamboo ^_^ green, healthy, environmentally friendly The speaker is made from eco-friendly & sustainable natural bamboo. It'is made to fit nearly every smartphone on the market (dimension of slot is approx 9cm wide x 0.9cm high). It is designed to allow charging while your device rests comfortably in the speaker. Due to its design and material it is small in size and lightweight to make it the ideal addition to your indoor / outdoor adventures. The speaker also includes a bonus travel bag. The bamboo speaker measures approx 40cm wide by 9cm high. As it is hand painted and hand crafted from natural bamboo, each product will differ slightly. **mobile phone not included** INSTRUCTIONS * Place the speaker on a level surface. * Carefully insert your phone into the slot atop the speaker. * Ensure phone speakers are inside the bamboo unit. * Turn on your music and enjoy the natural amplification the speaker provides. * Power up! You can also charge your phone while enjoying your music. Spend $1 on our bamboo products, you may save a tree!!! Thanks for shopping at everythingbamboo. Your satisfaction is our TOP priority, we will do our best to give you the best online shopping experience ever!