WinBridge WB-M800 Portable Voice Amplifier User Manual

WinBridge WB-M800 Portable Voice Amplifier

Features

1. Two-color injection molding, waterproof;
2. WinBridge acoustic amplification electroacoustic system with loud and clear voice;
3. Equipped with Bluetooth 4.2 cloud control to support for synchronous teaching material through the internet;
4. High-capacity 3.7V 4400mAh lithium-ion battery;
5. Supports TF card & USB flash disk;
6. Supports power bank function for emergency charging.

Specification

Function Illustration

1. Power switch/play & pause:
   A: Press the button for 3 seconds to turn on/off.
   B: In music playing mode, short press it to pause, short press it again to play.

2. Previous/Volume-:
   In music playing mode, short press for previous, long press for volume-.

3. Next/Volume+:
   In music playing mode, short press for next, long press for volume+.

4. Mode Key:
   Short press “M” to select a working mode: Bluetooth, USB flash disk, TF card, AUX, UHF(only suitable for UHF version).

5. Recording

6. MIC in socket (There is no wired MIC in the standard package of wireless version.)

7. DC 5V charging port

8. AUX input

9. LED screen (Only displays the battery level.)

10. USB flash disk slot
    A: to insert and play USB flash disk;
    B: to work as a power bank.

11. TF card slot

How to Use

Multimedia UHF wireless amplification ( just suitable for UHF wireless version)
After powered on, it will be in UHF Wireless amplification mode by default automatically.
Notes : If there is no sound from the amplifier, please pair UHF frequency point manually according to the following steps.

1. Pair the UHF frequency point manually:
   Turn on the amplifier, press and hold the “M” key for 5s to enter into UHF pairing status, the screen will display “UHF”. Then turn on the wireless microphone and press and hold “+”. It’s paired successfully with the voice prompt “UHF is connected”
   ( Note: Suitable when the wireless microphone is no sound, damaged, replaced or there are more than one set UHF voice amplifier being used in a not big room and to avoid mutual interference.)
   Notes:

2. After pairing wireless UHF MIC successfully, please dou’ press and hold the “volume+” cause it will enter into the status of pairing the UHF frequency point again and lead to the device can’t amplify normally. It is no need to pair the wireless MIC and voice amplifier manually at the first time of usage as they have been paired
   successfully by default.

3. TF card/USB flash disk play
   Insert the TF card/USB flash disk correctly to play the audio files in them.
   Please press “M” key to switch TF card/USB flash disk play mode when both have been inserted in. Short press “We” to play/pause.

4. Loop
   In the MP3 playing mode, press and hold “M” key 3s to single song loop; press and hold “M” key 3s again for all loop.
   Notes: The speaker will be “all loop” by default after being powered on next time.

5. Recording
   Supports wired MIC recording: Make sure the USB flash disk or TF card has been inserted, and then plug wired MIC into “MIC” port, short press REC key to record; after recording, short press REC again to play the latest recording file. Play recording: long press REC key in the MP3 playing mode.

6. AUX input
   Please connect the amplifier and external audio devices ( computer, phone, mp3, mp4, etc… )with AXU cable to amplify directly.

Charge the speaker

Please turn the speaker off and charge it timely when It’s low battery with voice prompt “Low battery, please charge”. Please use DC 5V power charger. The number on the screen will increase along with the growing power level.
Notes:

1. We suggest fully recharging it before fist use;
2. All functions will stop when charging;
3. Please unplug the charger as soon as it is fully charged.

Power bank

Please connect the speaker and mobile phone with the standard charging cable to charge.

Bluetooth Instruction

Please pair with our Bluetooth device as follows:

1. Switch on the amplifier and enter into or switch to Bluetooth mode.

2. Enter “Settings” of mobile and turn on the Bluetooth function.
   Then please search “WB-M800” and connect, and successfully connected with the voice prompt “Bluetooth is connected”.

3. After being paired successfully, the amplifier could play teaching materials, training materials, and audio files on the phone.
   (Wireless MIC can work at the same time. )
   UHF wireless microphone (only for UHF wireless version)

Function Illustration (wireless MIC):

Charge the Wireless MIC

It’s a low battery with blue indicator blinks. Please turn it off and charge it with a mini-USB cable which has connected to the DC 5V charger.
When charging, the red indicator light will be on all the time; it will go out after fully charged.

Notes:

1. Please unplug the charger as soon as It’s fully charged.
2. When in use, press and hold “+” will disconnect UHF with the speaker; to reconnect it, please manually pair as stated in the “Pair the UHF frequency manually” section; In UHF amplification mode, short press “+/-” to volume up / down.

Troubleshooting

1. No sound from the speaker after powered on:
   The indicator is not on  Low battery, please charge.
   The indicator light is on: please repair it manually as in the previous paragraph.
   NO response after any operation: please press and hold ” ” for 10s to reset the speaker and power it on again.

2. Repair the UHF frequency point again:
   There is more than one set UHF voice amplifier being used in a not big room and to avoid mutual interference; Change the new wireless MIC.

3. Screaming:
   Please do not point the MIC to the speaker; please keep the distance between the speaker and MIC longer than 60cm. In a not big room, please turn down the volume.

Caution:

1. Aim at the handheld MIC capsule when speaking and keep the distance between the amplifier and MIC longer than 60cm to avoid howling.
2. Don’t insert or plug the connector frequently to avoid the looseness of the socket or a bad connection. Please distinguish MIC and AUX plugs.
3. Recharge timely when it’s low battery.
4. The amplifier should be kept in a dry and ventilated area, rain, water, thumps should be avoided.
5. Original accessories are suggested if they need to be replaced.
6. The non-professional technician is not allowed to dismantle or repair the product; please contact the local agent if there is any question or service requirement.

WinBridge Guarantee:

100%WinBridge Guaranteed Product Satisfaction.
We promise a 1-year warranty.
If you have any questions, please feel free to contact us, we will try our best to provide you the best service.

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