Portable Voice Amplifier Megaphone Booster with Wired Microphone Loudspeaker

Mini Portable Megaphone

Rolton K400 Specification
Suitable for teaching tour guides promotions meetings
Support USB disk and TF card to play music
Audio power gt5W
Battery capacity 1200mAh
Charging use standard USB 5V can use mobile phone charger

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Rolton K400 Mini size

H 85cm W 85cm D 34cm
H 33inch W 33inch D 12inch

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Detachable 18650 battery

The battery capacity is 1200mAh It can be used for 8 hours Play music for about 48 hours volume 5080

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Charging using a standard USB cable

Can be charged using a variety of standard USB chargers
1 It is recommended to share the mobile phone charger for charging
2 Charger current is greater than 500mA

Knob volume control

The knob controls the volume which is very convenient for most users

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How to turn off the beep

1 Press M mode key and see the blue light flashing Bluetooth mode
2 Long press the mode button for about 8 seconds you can change the prompt tone

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