1. With sub crossover frequency adjustment, sub level, and volume controls
2. Adopt 4.2 +BR+EDR+BLE Bluetooth technology
3. Built-in16bit DAC Digital Audio Processor
4. Small compact design yet powerful, Hi-Fi sound
5. Variety of inputs including stereo RCA and wireless Bluetooth
6. Produce clean, Ultra-effificient, audiophile Sound
7. Suitable for bookshelf/computer/desktop/commercial
8. Designed for fast installation and easy operation
9. Suitable for most of 10 to 80W, 4 ohm to 16 ohm loudspeaker
10. Comes with 24VDC power adapter