Item Name: Portable voice amplifier
Item No.: GSG-YB009
Technique Data:
| Output power | 12W |
| Frequency Response | 100Hz-20Khz |
| Echo IC | PT 2399 |
| Amplifier IC | TEA 2025 |
| Output Impedance | 4 Ω |
| Operation Voltage | 9V |
| Recharge Time | 6-8 hours |
| Recharger | DC7.4 V/ 2000 mA |
| Battery working time | Keep working in 7-8 hours |
| Function | Mp3, FM radio, Amplifier, Line-in, loudspeaker, microphone, reverberation |