【Natural Bamboo Design & Pure Handmade】This Bluetooth speaker is designed using natural bamboo, which is pure handmade. The beautiful natural texture of bamboo has the effect of two birds of one stone. Handcrafting is also very important to ensure quality and durability. (Color Options) Phase Inverted Type, Stretchy Medium Bass: Uses a phenomenon where sound waves resonate with cavities and cylinders. The sound from the back of the unit resonates with a hollow (box volume) and duct, which creates a bass reflex effect that increases the medium bass. Creates deeper, stretch medium and bass. 【Powerful 30W Output & DSP Technology】This Bluetooth speaker has 30W powerful output, DSP tuning. This allows you to handle audio signals more efficiently, reduce distortion and noise, bring you dynamic, clear sound quality and enjoy music and movies. Powerful sound fills the room and provides an immersive experience. (Connect up to 100 units simultaneously and 360° stereo sound) This speaker supports TWS function, allowing you to connect this speaker simultaneously with TWS (up to 100 units). This allows you to enjoy 360° stereo sound for a wider range and immersive experience. Multiple speakers can also be used to build a more effective sound system. Built-in microphone for hands-free calling. Support AUX & TF Card, Up to 12 Hours of Continuous Playback: Supports AUX input and TF card playback, so you can play music according to your preference and needs. Moreover, it can be used without a wireless connection, so there is no limit to carrying or using it. Also, the battery capacity is 2600mAh which ensures up to 12 hours of continuous playtime, so you don't have to worry about frequent charging. You can play it while charging and use it for a long time. Elegant Packaging: This speaker comes in an elegant package. It also makes a great gift for someone It also comes with a one-year warranty so you can use it with peace of mind in case of failure or failure. Your satisfaction is our top priority and we provide you with high quality products.