The iHome Timebase (iBTW20) is a sleek space-saving dual charging Bluetooth alarm clock. Stream your music wirelessly and enjoy room-filling sound. Charge your Qi-compatible phone wirelessly and use the USB port in the back of the device to charge a secondary unit. Set alarms, take phone calls, and enjoy a dimmable backlit display. Features and Benefits Bluetooth Audio - Vibrant and radiant room-filling sound from a compact device. Stream digital audio wirelessly from your Bluetooth-enabled audio device. A built-in speakerphone allows you to answer/end calls through the unit. Listen to the radio, and make phone calls via a Bluetooth connection. Digital voice echo cancellation and talk/end controls. USB Charging Port - USB Charging Port - 5W USB-A, 1A power compatible with most devices with a micro-USB port, although charging times may vary (requires micro-USB cable, not included with charger) Qi Certified 10W Wireless Charger - The iBTW20 Clock Wirelessly Charges Compatible Smartphone