Lenovo Thinkplus BT Speaker K30

Specification
BT Version : V5.0
Transmission distance : ≥10M
Battery capacity : 1200mAh
Rated input : 5V 500mA
Charging Time : About 3h
Usage Time : About 6h
Horn specification : 52mm 4Ω 5W
Frequency response : 100Hz-18KHz
Operation Instruction
Indicator status
BT mode: connected state, the blue light is on, and the blue light flashes slowly when playing music.
Pairing status: the blue indicator light flashes quickly.
Charging indication: the charging red light is on, the full red light is off.