This finely manufactured speaker delivers superb sound quality. The well-designed speaker is easy to operate. The compact speaker is easy to carry and store.

• Stereo multifunctional speaker.
• Output power: 3W.
• Frequency response: 150Hz-18kHz.
• Speaker: 45mm, 4ohm.
• Power supply: 3.7V, 400mA.
• Humidity test: 90-95% RH 24H.
• S/N Ratio: ≥75dB.
• Heat test: -25-+75 degrees.
• RF: 220Hz ± 20%.