SonicGear SPACE 7 2.1 Bluetooth Speaker System - Silver Pure, rich sound. Unbelievably powerful bass from an ultra-small woofer. Features: - Bluetooth 4.2 / Audio Line -in - High fidelity 2.1 audio speakers - Independent Volume and Bass controls - TF Card Slot Specifications: - Satellite: Driver size: 2 x 2" full range - Output power: 2 x 8W - Subwoofer Driver size: 3.5" - Output power: 20W - Frequency range: 60Hz - 18KHz - Total system power: 36W What's in the box 1 x Space 7 1 x User Manual 1 x Multi-Function Controller 1 x Line-in Stereo Cable