Description de chez Amazon USA :
- Dynamic, powerful sound - Powerful 6.5-inch woofer and wide-dispersion tweeter deliver vibrant sound, plus 50 watts of dynamic power pumps up the volume<br /> - Connectivity covered Seamlessly connect and send your music to party Rocker Max from any Bluetooth-enabled device<br /> - Energizing light show Sound-reactive light dome fills the room with six vibrant colors: Red, green, blue, magenta, orange, and white.<br /> - Your karaoke centerpiece High quality microphone included and dual microphone input with Echo effect guarantees professional-sounding Karaoke.<br /> - Long life battery - 75-hour rechargeable battery 75 hours for music only, 6 hours for music and light effects<br />