Features: 1. Two-color injection molding, waterproof; 2. Win Bridge acoustic amplification electrostatic system with loud and clear voice; 3. Equipped with Bluetooth 4.2 cloud control to support for synchronous teaching material through 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.
> 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. @ Previous/Volume-: In music playing mode, short press for previous, long press for volume. @ Next/Volume+: in music playing mode, short press for next, long press {for volume+. @ Mode Key: Short press "M" to select a working mode: Bluetooth, USB flash disk, TF card, AUX, UHF(only suitable for UHF version).
3 TF card slot How to Use: Multimedia UHF wireless amplification { just suitable for UHF wireless version ) After powered on, it will be UHF Wireless amplification mods by default automatically. Notes: if there is no sound from the amplifier, please pair UHF frequency point manually according to the following steps. 4. Pair the UHF frequency point manually: Tum on the amplifier, press and hold "M® key for 5s to enter into UHF pairing status, the screen will display "UHF®.
manually at the first time of usage as they have been paired successfully by default. 2. TF card/USB flash disk play insert the TF card/USB flash disk correctly to play the audio files in them. Please press "WM" key to switch TF card/USB flash disk play mode when both have been inserted in. Short press " js" fo play/pause. 3. Loop in the MP3 playing mode, press and hold "M" key 3s fo single song loop; press and hold "M" key 3s again for all loop.
{ computer, phone, mp3, mp4, tee. With AXU cable to amplify directly. 6. 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 recharges it before fist using; 2} All functions will stop when charging; 3) Please unplug the charger as soon as it is fully charged. 7.
3}. After paired successfully, the amplifier could play teaching materials, training materials, and audio files in the phone. { Wireless MIC can work at the same teems.
Charge the Wireless MIC: i's low battery with the blue indicator blinks. Please tum it off and charge it with mini-USB cable which has connected to DC 8Y 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).
2. Repair the UHF frequency point again: There are mots than one set UHF voice amplifier being used in a not big room and to avoid mutual interference; Change new wireless MIC. 3. Screaming: Please do not point the MIC to the speaker; please keep the distance between speaker and MIC longer than 60cm. in & not big room, please tum down the volume. Caution: 1) Aim at the hand-held MIC capsule when speaking and keep the distance between amplifier and MIC longer than 60cm to avoid howling.
[w/ Win Bridge Win Bridge Guarantee: weighbridge Guaranteed Product Satisfaction. We promise 1 year warranty. if you have any questions, please foes! free to contact us, we will try our best to provide you the best service.