Colour:Black [Fashion Bulldog Head Design and Portable to Carry]: Cute bulldog head shape speaker is not only can be used to play music, but can be an adorable decoration for your house. It’s terrific for dog lovers and as a gife. Unique bulldog shape and portable design, you can take it wherever you go and also use it as decoration. With 4000mAh built-in battery, you can listen to music continuously for 6-8 hours. [High-Fidelity Speaker with Powerful Sound]: This Bluetooth speaker adopts high-fidelity speakers, which make the sound more natural and powerful. It will give you very good stereo listening experience when you listen to the music with it. The crystal clear mid & high sound and thumping bass enhance musical experience. Super Bass Sound Effect. [True Wireless Stereo 1+1 Series Function]: Thanks to TWS function, pair any two same model these speakers, you can achieve true wireless Bluetooth playing for left and right channels separated of two bluetooth speakers. Just control the TWS master device, then audio can be played in sync on both devices with double enhanced stereo sound.