... * Package size:170*W70*H57mmfeature:1. Using energy saving, high efficiency LED technology, light, flashing a variety of operating modes ... interface; 6. Taiwan's latest Class digital amplifier, with high-fidelity speakers, pure sound extraordinary; 7.LineinAL function, can be ... , mobile phone for the power amplifier; 8. Built-in high-capacity lithium batteries, long life playback; 9. Aluminum shell, ...