Little Bee Loudspeaker Guide Teacher Special Portable Microphone Speaker For Lecture And Teaching

Product number:K1

Bluetooth specifications:Bluetooth 5.0

Charging time:About 6-7 hours

Standby time:About 240 hours

Product volume:95x45mm

Receiving distance:More than 10 meters

Play music time:8-10 hours (maximum volume)

Use PA time:24-30 hours

BAT (battery):3.7V 2000mAh

Speaker size:76mm

Frequency Range:2.4G

product weight:About 210g

Operating temperature:-70��C~+45C

Charging voltage:DC5V 10o0mA

Frequency response:120Hz-2OKHz