- Built-in power amplifiers
- High-fidelity Bluetooth with aptX, extended range and simplified setup
- USB audio input
- Dual analog audio inputs and a full-range variable output
- Custom Kevlar woofers and silk tweeters
- Hand-built cabinets with furniture-grade finishes
- Detachable magnetic speaker grills
- Threaded brass inserts to secure speakers to floorstands
HD3 sets an advanced standard for compact mini music systems because of their versatility and ability to play all of your music from any device.