K500 Portable Bluetooth Loudspeaker Auto Microphone

Features:
Collects only the voice from your mouth without picking up any background sound.
Wired microphone guarantees output more stably than wireless ones.
Less buttons, and easy to operate, this regular voice amplifier can meet most needs
Really suitable guides, teachers, supermarket promotion
Mini size design, portable and fashion.
Specifications:
Color:
rose gold, red, black, purple, blue
Material:ABS
Size:
about 85 x 39 x 117 mm
Wattage:
5W
Resolution:
80dB
Working voltage:
DC 3.7V
Charging voltage:
DC 5.0V
Charging time:
about 4 H
Working time:
about 6 H
Battery:
2200mAH battery (built in)
Display screen:
LED
Audio format:
MP3/WMA/WAV
Working temperature:
-5?-40?
Expansion memory card:
MAX 32GB (not included)
Package Included:
1pc x bluetooth loudspeaker
1pc x battery
1pc x manual
1pc x data cable
1pc x belt
1pc x Wired headset microphone

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