Wholesale Portable Speaker Wireless Bluetooths Speakers Soundbar Outdoor Sports sound 20W Hifi Louderspeaker Built-in 2x 10w full range speakers, DSP technology bring amazing clarity and precision,let you Enjoy all the details of dialogue, music and movies. Heavy Bass Backward facing bass radiator further enhance the sound quality, let you enjoy a dynamic home audio. TWS Function True wireless technology enables you to use two speakers paired via Bluetooth to form a wireless left and right channel system to deliver you true stereo sound.