Working fine as described
Akari 4V 0.5Ah Sealed Lead Acid Rechargeable Battery For Mosquito Bat / Toys
The stick is too small
Description
Model Name: S6.
Built in Mic.
Speaker Diameter: 13.6mm.
Impedance: 16ohms
Wire:1.20cm.
Plug in: 3.5mm.
Sensitivity: 113dB.
Frequency Range: 20hz-20khz.