Portable Bluetooth Pa Speaker System Acoustical Accessories Signal to Noise Ratio: >

Signal to Noise Ratio: > 78dB

Digital Media File Playback Support: MP3/WMA/WAV/FLAC/APE

Coating Thickness: 18-25 um

Total Dimensions (L x W x H): 24

Handheld Mic Size (L x W x H): 10

Portable Bluetooth Pa Speaker System Acoustical Accessories Signal to Noise Ratio: >This portable PA system is a mobile entertainment system on wheels, and it's packed with all the latest features for today's modern world. It has an iPod dock connector that charges your compatible 30 pin iPods and lets you play your favorite music over the powerful 600 watt speaker. It has four 1 4'' inputs on the front, each with its own volume control, for a total balance of sound. And this unit can be totally wireless it runs on a rechargeable