This portable outdoor bluetooth speaker has the following product features:1. Portability: The lightweight and portable design allows you to carry the speaker anytime and anywhere to enjoy the fun of music. Whether it's outdoor activities, camping, hiking or traveling, it can be easily carried.2. Wireless Bluetooth connection: Support Bluetooth connection, it can be easily paired with various Bluetooth devices, such as mobile phones, tablets and laptops. Enjoy music easily without complicated connection steps.3. Waterproof design: It has waterproof function and can resist water splashes and light jets of water. Whether it's a beach party, pool party, or camping outside, you can use your speakers without worrying about water damage.4. Powerful Sound: Despite its small size, the speaker packs powerful sound quality and volume. Well-designed speakers and subwoofer provide clear and powerful sound effects, allowing you to enjoy high-quality music experience.5. Multifunctional design: In addition to being a speaker, it can also be used as a hands-free calling device, allowing you to have clear calls with friends and family. In addition, you can also insert a memory card (such as a TF card) to play music.In general, this portable outdoor Bluetooth speaker has product features such as portability, wireless Bluetooth connection, waterproof design, powerful sound and multi-functional design. It is an ideal companion for outdoor activities, travel and parties, providing you with high-quality, portable and wireless music experience.