B & O Play A1 Portable Bluetooth Speaker, Aloe, One Size Brand: bang & olufsen Item model number: Beoplay A1 Aloe Color: Aloe Product Information – Height Height: 2in / 5cm Outperforming much larger speakers, the B & O Play A1 Portable Bluetooth Speaker projects an impressive 140-watts of peak power from its elegant spherical design. One of the A1s strongest suits is a surprisingly wide frequency range, which drops down to 60Hz for rich bass and up to 24,000Hz for crisp, clear highs. The A1s rounded aluminum grill and double-molded polymer base ensure rugged quality, with a leather strap for bringing the party everywhere you roam. Bluetooth 4. 0 connectivity streams music wirelessly from your favorite portable media device, with the option to connect older devices with its 3. 5-millimeter input. The built-in speakerphone and mic enable wireless calls, as well as voice commands with Apple Siri and Google Now. The rimmed design around the A1s base ensures 360o voice recognition when youre taking calls wirelessly. Another impressive feature is the 20-hour battery life when listening at lower levels. The rechargeable lithium-ion battery features intelligent charging that adapts its power thirst to the capacity of the USB port its plugged into. This rapidly speeds up the charging process when youre using more powerful USB connections. The A1 comes with a USB-C charging cable for quickly powering up the speaker from a wide variety of USB ports.