This Bluetooth wireless speaker is designed for highly portable use. Despite small size, the sound is clear and nice. Noise reduction for better music experience. Everyone loves the simple design. It is very easy to pair and use. The speaker also has built-in microphone for hands-free calling. The bottom sucker can be stuck to your cellphone or desk, free up your hands to watch your cellphone. The Cute and attractive mushroom appearance, good choice for decoration or gift to your family, friends or lovers.Colors:Blue, Pink, Green, Black, Red, Sky Blue.Size:2.15“*2.15”