This doubles as a phone holder and an amplifier . Our beautifully crafted Bamboo Amplifier is perfect for small spaces. It increases the volume of your phone or iPod speaker up to 20% without the use of batteries, wifi or cable. Perfect for phones with speakers at the bottom Phone slot 8 cm by 1 cm approximately Our amplifier is the perfect hand free phone holder for Skype , receiving calls, FaceTime and all kinds of video calls. Not a charger. Not ideal for charging. Check other products on Etsy here https://etsy.me/2X4V3bp Zero Waste. zero waste Zero Waste Toronto. Zero Waste Canada. Free shipping USA. Zero Waste in Canada. Zero Waste in Ontario.