voice amplifier SHIDU S515 with wired microphone mini speaker for teacher
| Parameters | |
| Model: S515 Wired | Frequency Response: 100Hz-18KHz |
| Size: 75*37*103mm | Trumpet: 4Ω 3w 2.5Inch dual magnetic trumpet |
| Weight: 121g | Color: Black/Red |
| Charging Voltage: 5V 1.5A | Battery Capacity: 1050mAh |
| Working Temperature:-10~45℃ | Case Material: ABS+UV |
| Bluetooth Version: 5.0 | Output power: 10W |
| Interface Function:TF card/U disk/Type-C charging port/Microphone/AUX | |
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