Overview Model: K100 upgraded version Material: UV technology + ABS Power: 5W Resolution: 80dB Input power: power adapter/USB power supply/lithium battery Working voltage: DC3.7V Charging voltage: DC5.0V Lithium battery specification: 3.7V/18650 (built-in) Speaker: full screen 2.5 inches Audio format: MP3/WMA/WAV Size: 85mm*38mm*95mm (W*D*H) Weight: 205g (including lithium battery)
- Powerful sound: voice amplifier, Mini size,stable performance, suitable for large rooms with 25-100 people.
- Campact and Easy Carry Around:The portable microphone and speaker are a compact size and super lightweight, you can use the back detachable clip to fix it on your belt or pocket.
- Rechargeable Voice Amplifier:Voice Amplifier built-in a 2200mAh big lithium battery allows the microphone speaker to take 4-6 hours to fully charge but plays up to 20 hours of amplifying time and up to 13 hours of music playtime.
- Light weight power box:Voice Amplifier this microphone and speaker set is a portable public address system. You can take it to multiple locations such as classrooms, bingo calling, and outdoors.
- Supports Music Playing: Voice Amplifier Tf micro sd card playing Usb flash drive playing. You can repeat a single tune, loop all music, and switch songs.