Think of the portable Bluetooth speaker as an ideal audio companion because it is small and portable. Two-way speaker system is designed to provide loud, clear and powerful sound and maintain rhythm. With the ability to connect two party boost compatible speakers, you can now listen to your favorite music all day. It has a super modern and fashionable racetrack shape design. It has a high level of performance, allowing you to enjoy the booming bass in a small package. Don't worry about charging the device every hour, because it has up to 12 hours of playback time. It has a 2.5 hour charging period, so you can get together before sunset. Bluetooth 5.1 is included, so you can connect up to two smartphones or tablets to take full advantage of this speaker. Portable Bluetooth speakers can produce strong, loud and crystal clear sound. The tweeter produces crisp and clear high frequencies, while the racetrack shaped bass speaker provides excellent low and medium frequencies. This portable device also has waterproof and dust-proof functions and complies with the ip67 standard. So you can take it anywhere you want, from the pool party to the sunset party, without worrying. It also has usb-c charging protection, which means that if the connector senses water, salt or any other chemical substances, it will send a warning sound to inform you to unplug the plug. Moreover, its wireless Bluetooth function also allows you to play music from up to two smart devices at the same time.