Bluetooth Speaker Main Function:

Support the TF card
Aux function
Handsfree function
Perfect stereo sound
Bluetooth Wilreless Speakers Description

Bluetooth Version
Bluetooth V3.0+EDR
BluotoothSpeaker Distortion
≤0.1%
Speakers Weight:
230g(speaker only)
Speaker driver:
stereo, 45MM, 4Ohm
Speaker output:
RMS 3W THD=10%
Color
Red, Black, White Ect
Frequency Response:
20Hz-20KHz
Signal And Noise Ration of Power amplifier:
≥96db
Battery life:
3-5hours for playing music
Battery Charging voltage:
5V
Working voltage:
3.3 -- 5V
Battery charging time:
2-4 hours
Battery capacity:
550 mAh
FM Frequency Range
NO FM
Interface:
Bluetooth wirelless, Micro USB charging port,
Function
Bluetooth, hand free call,, TFcard
Bluetooth transmission distance:
10 meters
Bluetooth compliant:
V3.0 VE
Dimensions
16.5mmX6mmX6mm
certification
CE, ROHS, FCC, BQB