Usb зарядка руководство речевой микрофон учителя портативный с поясной ремень стерео звук Латунь Мини голосовой усилитель карты вставки

Description:
Rechargeable and replaceable batteries that can lasts hours.
Support AUX audio input, can be used as computer speaker.
With LED indicate light to remind you the situation of the voice amplifier.
Support TF Card and U disk insert, which can play music.
Great sound transmission, clear voice and without distortion.
Headset wired microphone is comfortable to wear, designed for Tour guide, teachers, speech
Plug and play, easy to use.
Compact size with removable waist strap, easy to carry.
Specification:
Shell Material: ABS
Color: White/Blue/Black/Rose Gold
Size: about 93 x 85 x 38 mm
Rated Power: 5W
Working Voltage: DC 3.7V
Charging Voltage: DC 5V
Battery: Rechargeable battery
Battery Capacity: 1500 mAh
Audio Format: WAV/Mp3
SNR: 83 dB
Package Included:
1 x Voice Amplifier
1 x Battery
1 x Data Cable
1 x Waist Strap
1 x Manual
1 x Certificate
1 x Wired headset Microphone
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 1-2 cm differences due to manual measurement.