Lenoxx IPX7 Waterproof Portable Wireless Streaming Speaker for Smartphones Black Unknown Thanks to the Cold Extraction Thanks to the Cold Extraction Process Headset Frequency Response 20Hz 20 kHz unique shape of the speaker provides immersive 360° sound meaning you can place it anywhere at any angle to hear consistent sound output The two acoustic drivers give off a deep bass response and stylishly vibrate to the tunes Connect via Wireless Streaming or aux in with your compatible handheld devices including smartphones and tablets The TWS true Wireless Streaming pairing will connect your device amongst two IPX7 Waterproof Wireless Streaming Speakers at the same time to create the ultimate stereo sound increase and decrease the volume