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  • S358 Product Manual of Portable Digital Voice Amplifier

    Welcome to use digital voice amplifier S358 series, its capacity of lithium batteries can reach to 4000mAh. With double endurance and long standby capacity, it’s suitable for teaching, meeting, training, tour guide, singing, square dance, sales promotion, outdoor activities, etc. Please read the manual carefully before using, so that you can operate the voice amplifier correctly and get ideal performance.

    Read 55 Publish time 2020-05-11

  • S358 Pro Product Manual of Portable Digital Voice Amplifier

    Welcome to use digital voice amplifier S358 series, its capacity of lithium batteries can reach to 4000mAh. With double endurance and long standby capacity, it’s suitable for teaching, meeting, training, tour guide, singing, square dance, sales promotion, outdoor activities, etc. Please read the manual carefully before using, so that you can operate the voice amplifier correctly and get ideal performance.

    Read 51 Publish time 2020-08-28

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