JBL Flip Essential Portable Bluetooth Speaker is an excellent corporate gift item for customers. It comes with a battery life of 10 hours and connectivity through Bluetooth 4.1. It is wireless and waterproof making it comfortable to be carried around for different occasions. Comes with a dual external passive bass radiator giving the desired bass sound. The Flip Essential Design enables this product to be fully waterproof and even take the pressure of high-speed water jets. This has a powerful 3000 mAh Lithium-ion battery which can last for about 10 hours. The JBL Flip Essential Portable Bluetooth Speaker is highly durable and can withstand any weather conditions. It is very compact and can be carried around easily.