1; The speaker's small size implies a lot more power. Featuring 5W full-range speakers and a passive radiator at the bottom, it provides amazingly rich audio and clear sound.2; Mini design, 5W high power, powerful bass; it can satisfy you and your family and friends to enjoy music at parties and gatherings.3; Supporting wireless stereo pairing, this mini bluetooth speaker will surprise you with its sound rather than its size. Get the Pocket Party up and running!4; Bluetooth 4.1 technology, compatible with all Bluetooth-enabled devices. Instantly connect to your smartphone or tablet from up to 33 feet away. The Sound Core will automatically reconnect to the last used device.5: Simple and Stylish Design - Our vision is to make a small wireless speaker with bluetooth, it's just a speaker, so you can use it anytime, anywhere. We ditched features like the microphone, 3.5mm jack, and unnecessary buttons, leaving only a silicone buttonSpecificationBuilt-in battery capacity; 300AmhInput; DC 5V/400AmhFrequency response range; 200Hz-20KHzSignal-to-noise ratio; greater than equal 70dbUse time; 2-3HCharging time; 1.5HConnection method; Bluetooth connectionBluetooth range; 10MProduct size; 5.9x5.9x5.3cmMaterial:ABS+Siliconecolour:Blue + Black/White + Black/BlackPackage Contents:1 x Speaker1 x Usb Charging Cable1 x Chinese and English manualOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.