Voice Amplifier SHIDU S619 with Wired microphone portable speaker for teacher
| Parameters | |
| Model: S619 wired | Frequency Response: 120Hz-18KHz |
| Size: 102.6*88*42.3mm | Play time: 4~6Hours |
| Weight: 215g | Color: Black/Red |
| Charging Voltage: DC 5V | Battery Capacity: 3.7V 2000mAh Lithium Battery |
| Working Temperature: -10~45℃ | Case Material: ABS |
| Bluetooth Version: 5.0 | Output power: 16W |
| Interface Function: TF card/USB/charging port/MIC/AUX | |
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