Portable speaker weighing just 3 kg Bluetooth wireless connectivity Up to 20 hours of playing time One 4 in. woofers, two 3/4 in. dome tweeters 2-channel Class D amplifier  Weighing in at a taut 3kg, The Kilburn is a lightweight piece of vintage styled engineering Setting the bar as one of the loudest speakers in its class

SUPERIOR SOUND QUALITY WITH RICH FULL BASS - Our digital audio processor pumps up the bass and enhances the clarity of the mids and highs; 14 Watts of power delivers surprisingly loud room filling volume from the dual precision stereo drivers and proprietary bass radiator; distortion free stereo sound even at max volume - the perfect home speaker and travel speaker 100 - FOOT BLUETOOTH RANGE - Play up to 100 feet away from your device; our advanced antenna design with Bluetooth 4.2 provides fast connection and incredible wireless Bluetooth range of up to 100 unobstructed feet from your audio device PLAY YOUR MUSIC TO TWO OONTZ ANGLE 3 ULTRA SPEAKERS - Wirelessly connect two OontZ Angle 3 ULTRA speakers together to play your music with awesome stereo separation from your Amazon Echo, Amazon Echo Dot, iPhone, iPad, Smartphone, Tablet; play your music in two different areas up to 100 unobstructed feet apart; for playing audio from a video, your device or TV needs to be connected to the OontZ Angle 3 ULTRA using the 3.5mm audio cable; each speaker sold separately