POWERFUL SOUND: 20W astonishing sound design, louder stereo and crystal clear balanced bass, zero distortion by two high-sensitivity drivers, anytime enjoy perfect music. DURABLE MATERIAL& RECHARGABLE BATTERY: Built-in high capacity rechargable lithium polymer, Sturdy Iron + ABS plastic make the speakers stronger, drop off up to 1 meter without damage, perfect for travel&hiking,camping,Boating,Kayaking,outdoor adventure. IPX5 WATERPROOF: IPX5 rating at splash proof or light rain,To be dust proof,mud proof,shockproof,rainproof,snowproof,free inflatable float accessory provided, even bathing, beach or raining days works well.

High quality room-filling 3D sound from one slim cabinet - no external speakers or speaker wires. Works well with most TVs up to 55" in size (TV pedestal/feet should be 27" wide or less). AccuVoice feature uses hearing aid technology for super-clear dialogue reproduction.