Scope of is subject to the first picture, other pictures are the display effect [HiFi sound quality]: the speaker Portable Bluetooth has powerful bass, doesn't interrupt voice at high volume, and delivers 360 surround sound in all directions. Equipped with high quality 10W speakers. Smooth and soft appearance brings you excellent visual experience. The high frequency is clear and transparent, the sound is bright, the middle frequency is clear and clean, and the low frequency reaches quite a low level, but the sound is loud and powerful. It delivers rich sound and enhanced bass, far beyond its size. [Bluetooth 5.0]: A new generation of Bluetooth 5.0 technology using transmission technology A2DP, its power consumption is lower than Bluetooth 4.2, but the transmission speed is faster, the anti-interference ability is stronger, the signal is more stable, and there is no delay. The wireless speaker is compatible with a variety of devices, such as tablets, laptops, desktops, TVs and cell phones. [Waterproof and Loss Prevention]: Fully sealed design, IPX67 waterproof, not afraid of rain, easy to play music. I will never sing with a Bluetooth speaker in the shower. It also has impact resistance and destructive resistance. Even if the Bluetooth speaker drops to a height of 1.5m, it can remain unchanged. It can even be used in harsh environments, such as lakes, forests and deserts. [Long Battery Life]: Small size but large capacity . Built-in 1800mAh rechargeable lithium battery. To meet your needs, enjoy music all long. Playing at medium volume after fully charged can bring you an uninterrupted music journey of 18 hours. [Mini-Portable Size]: Portable Bluetooth speakers can be taken on the go with you and enjoyed anytime, anywhere, adding a wonderful experience to the journey. Wear-resistant nylon fabric technology and silicone lanyard are strong and durable, allowing you to easily clip the speaker to your backpack or bike. Suitable for leisure, entertainment, office, indoors, outdoors, hiking, beach, etc. Travel essentials - to give you the better service The power consumption of Bluetooth 5.0 transmitted via A2DP technology is lower than that of Bluetooth 4.2, but the transmission speed is faster, the ability to anti- interference is stronger, the signal is more stable, and there is no delay. The wireless speaker is compatible with tablets, laptops, desktops, TVs and other devices, as well as mobile phones. Waterproof and anti -drop, super long music life If you want a waterproof and durable speaker, please choose the right speaker, which has IPX67 waterproof function. Whether you're on the beach, the bathroom, a wild stream, a rainy or sunny , you're worried about the speaker getting wet. When you do accidentally drop the speaker from a high place, please rest assured that it is very durable and not easily damaged, and since it is fully enclosed, it is not easily contaminated with dust. The CD control panel is still protected. Note: We have upgraded our products. The product may or may not be marked. When you have two Bluetooth speakers at the same time, you can pair and combine the two speakers to form a stereo system without more powerful wire to get the same experience as a theater, so you can have a home theater right away. Have a great weekend with family and friends. This is a truly personalized portable Bluetooth speaker that can deliver richer sound and excellent bass.