Our Bamboo Bluetooth speaker is made from environmentally friendly and recyclable bamboo materials which will not pollute environment.This speaker is compact and can be carried anywhere. It can create big sound, making them great for parties and other fun gatherings. It support bluetooth 5.0 connection, hands-free calling and TF card function. It can be easily customized with your company details, ideal for gadget stores, music stores, tech companies, souvenir shops and more.