Company Information
Member Since 11 Years
Nature of Business Supplier Year of Establishment 2014Ask for more detail from the seller
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We offers bluetooth speaker with fm radio and power bank function.
Portable, hanging portable design
bluetooth wireless audio transmission
ariety of classic color for choice
with phone handsfree
computer small speakers
car bluetooth
"fm radio
card speakers
power bank.
bluetooth version：v2.1+edr
bluetooth transmission power: class2 4dbm
bluetooth working frequency：2.4ghz
charging voltage: dc5v500ma
working voltage ：dc 3.7v
battery capacity:4000ma
music playing time：15h
talking time:40h
thd: ≤ 0.1% (3.7v1khz1.8w)
signal to noise ratio：≥65 db
"speaker parameter :4ω3w ф40mm，two speakers `
"
bluetooth range :10-20m
"colour :red,blue,
black,golden，silver
".
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