Anker SoundCore Bluetooth Speaker is a wireless portable speaker. Anker features dual full-range drivers, a patented bass port, and a fine-tuned Digital Signal Processor which produces a great sound and reduces harmonic distortion. SoundCore is compatible with Smartphones and connects with Alexa-enabled devices. New 5.0 Bluetooth technology ensures no signal interruption, faster transmission and better anti-interference of up to 66 feet. Anker speaker is waterproofed with IPX5 rated protection, portable and perfect for leisure or entertainment. Optimized battery can run up to 24 hours and provide you with uninterrupted enjoyment.