Yoobao M1pro

{Small Palm Size Yet Shockingly Sound Bluetooth Speakers] Impressive Audio, Full & High-Def Sound. Enjoy Impressively Full Sound Quality And Robust Bass Realized Through A 3w Audio Driver And A Passive Audio Subwoofer.Just Take This M1pro Bluetooth Speaker,Travel With Music , The Journey Will No Longer Be Lonely. Good Quality & High Volume & Non-Crack Noise