ShenZhen HeChengShun Electronic Co., Ltd
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描述
联络供应商
描述
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%.
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