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zealot s25 dual speaker bluetooth speaker subwoofer wireless bluetooth speaker.
portable outdoor smart press speaker
battery capacity: 1500mah lithium battery
bluetooth version: 5.0 speaker: 4 ohm
3w transmission distance: about 10m
frequency response: 100hz-20khz
signal to noise ratio: greater than or equal to 75db
operating voltage: 3.7v
distortion: less than 1%
charging voltage: dc5v
charging interface: micro- usb 1,
call duration: about 3h 2,
music playback: about 3.5h 3,
standby time: greater than or equal to 30 days 4,
charging time: about 2.5h (different charger specifications time is different)