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Portable Digital Voice Amplifier S358 Pro series User Manual...
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Welcome to use digital voice amplifier S358 Pro series, its capacity of lithium batteries can reach to 4000mAh. With double endurance and long working time, 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.
Support TF card, USB disk play, AUX-in, support MP3, WMA, WAV files, support cycle play. Computer speaker function, it can transmit audio through USB port. Memorizing the status and playback location automatically, enter the state before shutdown every time you turn it on. Patented industrial design, smooth structure, comfortable touch and easy portability.
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Keys and Ports instruction: Shortly press to switch mode in the power-on state, the order of the mode switching: wait mode → UHF mode (only UHF wireless version) → Bluetooth mode → recording mode Mode (microphone inserted, USB disk or TF card) → MP3 mode (USB disk or TF Card inserted) →...
3.5mm audio interface, support music play, when audio cable Aux-in plugged in, it will switch to AUX mode automatically When USB disk inserted, it will play MP3 file automatically. USB Port When the voice amplifier is connected to a computer, you can read and write USB disk through the computer.
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Volume control: Rotate the volume dial to adjust the volume. Pull the round button counterclockwise to increase the volume and pull down clockwise to decrease the volume. Microphone amplification: Insert the microphone into the MIC interface, and press to switch to “Standby mode” to amplify. Please wear the microphone well and properly adjust the microphone position and keep at least 50cm distance from amplifier to avoid howling.
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insert a microphone into the UHF transmitter, keep the UHF transmitter 1 meter away from the voice amplifier to wirelessly amplify. If the pairing fails, press again to return to the pairing state, and then you can do pairing again (only for the UHF wireless version). Bluetooth mode:In Bluetooth mode, after pairing the mobile phone and the voice amplifier, you can play music or other audio files in the phone, short press to answer the call,...
recording file and Exit "Recording Mode". Then you can press M to switch to the "MP3 mode", press to play the recording file. Low battery: When the red LED of the voice amplifier flashes quickly and there is a prompt tone, it means that the power is low.
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Microphone should be as far as from the voice amplifier, and it’s better to place the voice amplifier back to the microphone. If howling occurs you should reduce the volume or enlarge the distance between the microphone and the voice amplifier. The microphone pickup head should not be grasped by hand, otherwise it will be easily howling because of resonance.
Do not use it in inflammable and explosive areas or in areas where radio equipment is prohibited. When you entering dangerous areas or prohibited areas, power should be turned off to avoid potential safety hazards. Do not use it in high temperature, high pressure, and high humidity environment (such as sunshine exposure, stove, heater, humidifier, water pool, etc.).
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Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
Product specification: Specification of wired and UHF wireless version with 4000mAh lithium battery: Rated power Peak power 3-inch 2ohmic magnetic Loudspeaker Frequency response 230Hz-15KHz speaker 3.7V/4000mAh, 2 lithium Battery Charging voltage USB-C/DC 5V 1.5A batteries in parallel Charging Wired: 35-38hours 3-4 hours Using time time...
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For UHF wireless version, additional UHF transmitter for wireless version*1, USB-C data cable*1, lanyard*1, metal back clip*1. Product Support Shanghai Norwii Technology Co., Ltd Address: No.277 Jinfeng Road, Pudong New Area, Shanghai, 201201, China Tel: 86-21-51872080 Email: support@norwii.com...
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