•Reverberation mode: Echo reverberation
•Bluetooth version：V5.0
•Receive sensitivity(TYP) ：-85dB
•Signal-to-Noise Ratio：≥80dB
•Distortion：≤3%
•Speaker output ：3W+3W
•Battery capacity：2000mA/3.7V
•Product size：238*46*46mm
•Gift box size: 255*80*75 MM
•Speaker Specification：40mm 4Ω/3W
•Frequency Response：100Hz-18KHz
•Charging Voltage：5V/1A
•Net weight ：260g/370g
lPacking: 30pcs; 12.0kgs; 53X43X24.3 CM
