promotion gift portable metal Wireless round shape Bluetooth s10 speaker
Speakers / Active Speaker
promotion gift portable metal Wireless round shape Bluetooth s10 speaker Detailed Images Name promotion gift portable metal Wireless round shape Bluetooth s10 speaker Bluetooth Version 5.0JL Output power 3w Working range 10m Built-in battery 300mah Playing time 1-2hours Frequency response 100HZ-18KHZ Signal&noise ratio ≥85dB