Voice Amplifier SHIDU S617 Wired headset microphones for teacher
| Parameters | |
| Model: S617 | Frequency Response: 80Hz-18KHz |
| Size: 102.6*88*42.3mm | Play time: 6~8Hours |
| Weight: 190g | Color: Black/Red |
| Charging Voltage: DC 5V | Battery Capacity: 3.7V 1800mAh Lithium Battery |
| Working Temperature: -10~45℃ | Case Material: ABS |
| Speaker specifications: 2Ω 5W Dual voice coil | Output power: 16W |
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