YGF-392 Bluetooth Speaker, Wireless Speaker For Bicycle,Motorcycle,Portable Wireless Bluetooth Speaker Supports USB/TF/FM/Bluetooth/TWS/ Microphone function

$3.75
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BT version：Bluetooth5.3BT version：Bluetooth5.3
BT range：10M
S/N：≥90db
battery capacity： 500mAh
voltage：3.7V
normal volume play time：3H
speaker drive size：￠45mm *1
power：4Ω/5W *1
frequency：120HZ-20KHZ
size：50*100*72mm
single speaker weight：214g
charging：5Ｖ/0.5A
充电时长：2Ｈ