الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠.قد تحتاج إلى محول كهرباء
مميزات خاصة
【Premium Quality Assurance】Each unit is 100% brand new, boasting top-tier quality, with a power supply range of 5V DC and a minimum output capability of dual 3W speakers.
【Optimized Design】The device features an authentic anti-clockwise potentiometer body, enabling the direct cutoff of power with the counterclockwise turn. It is equipped with a rationally designed peripheral circuit for optimal performance.
【Compact Amplification Chip】The PAM8403, a miniature digital amplifier chip, is integrated to showcase the superior attributes of digital technology in amplification.
【Enhanced Circuitry】The circuitry is meticulously configured for high performance, with an upgraded power filter to 470µF and the use of 1.6mm glass fiber, ensuring exceptional audio characteristics.
【Integrated Safety Features】The system delivers high-fidelity sound at 3w + 3w output and includes a noise reduction chip. It also incorporates short circuit current protection and over-temperature safeguards to ensure reliable operation.
وصف
Product Description:
1. Working voltage: 2.5V-5.5V
2. Maximum output power: 3W*2 (5V 4Ω)
3. Length: 29mm
4. Width: 20mm
5. Overall height after installation is about 16mm.
Note:
Please make sure the power supply voltage does not exceed 5.5V.br/>
Do not connect "+" and "-" in reverse, otherwise the circuit board will be burned.
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