Vocopro DA4808BT Vicopro Digital Karaoke Mixing Amplifier. International Customers: All electronic products are packaged for sale in the US with US voltage. This item is a fully inspected open box return. VocoPro DA-4808-BT Digital Karaoke Bluetooth Mixing Amplifier. 250W max output at 4ohms (500W PMPO). Optical cable included for smart TV connection. Stereo echo effect for mics & DSP effect for music. Item Weight: 14 pounds. VocoPro’s DA-4808-BT is a professional karaoke amplifier that easily connects with SmartTVs, phones, and tablets to stream and sing thousands of karaoke songs online. Read our full policy. We focus on making purchasing online a pleasant experience. Our sales office is located in beautiful town of Redondo Beach, California, just a few miles South of Los Angeles International Airport. We do not stock any inventory at our sales office. Why are our prices so low? We have modeled our business much like a wholesaler. We sell in huge volume and have streamlined our operations to provide you with the best combination of price and service available anywhere.