Most all mobile and portable devices these days charge with standard 5V DC USB power adapters. This adapter conforms to the same expectations of most any USB power source, but with Audioengine style. Use it to power the D1 or one of your W3 units. It can also be used to charge your favorite smartphone or portable device.
High-end warm rich full stereo sound
Premium Bluetooth with extended range
No apps, receivers or networks to setup
Works with any device and any app
Free shipping, excellent support and easy returns