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box material:
plastic
box material: plastic
power type:
usb
power type: usb
waterproof grade:
non-waterproof
waterproof grade: non-waterproof
appearance size:
3-inch
appearance size: 3-inch
built-in battery capacity:
500mah-800mah (included)
built-in battery capacity: 500mah-800mah (included)
connection method:
bluetooth connection
connection method: bluetooth connection
with a built-in battery or not:
built-in battery
with a built-in battery or not: built-in battery
time to market:
2020
time to market: 2020
frequency response range:
40hz-20khz
frequency response range: 40hz-20khz
signal-to-noise ratio:
below 60db
signal-to-noise ratio: below 60db
patent source or not:
no
patent source or not: no
rated power:
,
rated power: ,
rated voltage:
,
rated voltage: ,
Update time：20260316215925
