Quick Overview

15 watts of output power • Frequency response: 20 Hz to 20 kHz • Dual 2-in. full-range drivers • Built-in bass radiator for high-quality sound performance • Playback via Bluetooth, 3.5 mm input, or USB/microSD media • WaveSync technology to connect 2 Retrobox speakers together via Bluetooth (second speaker sold separately) • FM radio with telescoping antenna • Rechargeable 1,200 mAh 3.7-volt Li-Ion battery with up to 4 hours of play time; takes 2 hours to recharge