
Good quality 3W bass Stereo sound Portable Wireless Metal Speaker
*Chipset:JL 6928B
*Material:ABS+Aluminum+Iron Grid
*Function:Bluetooth,Hands Free
*Bluetooth Version:5.0
*bluetooth transmission distance:10M
*frequency response range:80HZ-20KHZ
*signal-to-noise ratio:85DB
*sensitivity:(-28~-48DB)
*output power:3W
*speaker specification:4Ohm 3W
*Input power:5V
*Battery:250mah
*Working Time:2H
*Charging time:1H
*Size:3.2*3.2*2.8cm
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