The product description
High quality material, high quality waterproof unit, directional amplification, transmission distance far away;
Technical parameters
Rated power: 20 w;
Sensitivity: 92 db + / - 3 db;
The input voltage: 70 v / 100 v;
Frequency response: 400-15000 hz;
Product size (mm) : 222 * 162 * 232;
Weight: 1.2 KG;
Material: ABS;