Shenzhen Engete Dianzi Keji Youxian Gongsi BG-220U UHF Wireless Microphone Instruction Manual

Universal wireless microphone

Note: the contents of this manual are for reference only, please refer to the actual functions In-kind Content is subject to change without prior notice.

Preface

In order to make the operation simple and convenient when you use this product, this wireless microphone product pairs the frequency band uniformly before leaving the factory and can be used after starting up. If you need to change the frequency, you can operate it according to the instruction. Please keep this instruction manual for reference.

Product features

1. Automatic frequency alignment In U band
   UHF professional automatic frequency technology. stable transmission. fast and constant frequency, plug and play. Specific frequency range up to 100 meters long-distance signal transmission

2. The stool core antenna has a higher strength of receiving function, up to 100 meters, to meet most occasions.

3.  Intelligent noise reduction function
   When recording sound, it can effectively suppress external noise and noise, so as to make the recorded sound effect more pure and outstanding.

4. Multiple sets. non-serial frequency
   Supports multiple microphone connections under the same environment, no serial frequency no crosstalk, wide applicability, and strong interference prevention.

5. Large rechargeable battery
   Adopt 1800 ma long-endurance lithium battery, high temperature resistant, low loss.

6.  Configure LCD digital display
   Multiple key information is displayed and the working status IS clear at a glance, which makes the operation easy and convenient, thus improving the performance.

7. Hi-fi pickup
   The moving coil wheat core has outstanding sensitivity, which can sense extremely weak sound waves. effectively isolate interference and restore the delicate and accurate original sound.

Product parameters

Modulation mode: U frequency modulation
Frequency response: 40hz-15khz
Plage dynemique: >100dB
Audio output : 0-400mv
Receiver supply voltage: DC 5V
Courant DE fonctionnement du recepteur: <150MA
Microphone power voltage:  2 1.5v dry batteries
Microphone operating current: <130MA
Continuous use lime of the microphone:  6.8 hours for 2 batteries

Operation and diagram of a transmitter

1. The microphones
2. LCD display window
3. Mixing effect adjustment (ECHO)
4. TREBLE adjustment
5. BASS adjustment (BASS)
6. Total volume adjustment (SET)
7. POWER switch
8. Battery compartments

Operation and use of the transmitter

1. Unscrew the microphone tube (battery compartment) and load 2 1.51/batteries. Note that the polarity of positive and negative cannot be reversed.
2. Lightly press the POWER switch, and the LCD display screen will lighten to display the working frequency and real-time battery POWER.
3. Long press the total volume (SET) ‘ ‘ to display the current channel. and then short press the ‘ ” ‘key to switch between 0 and 30 channels.
4. Long press the POWER switch to switch the a-b channel.
5. To turn OFF the message, press the POWER switch for 2 seconds. and the word “OFF’ will appear on the display screen.

Operation and illustration of the receiver

1. Receiving antenna
2. Channel display light
3. USB charging port
4. point display lamp
5. Power switch
6. Battery compartments
7. 6.5 mm plug
8. 3 5mm changeover plug

Operation and use of the receiver

1. Open the battery box and load a lithium battery. Note that the polarity of positive and negative cannot be reversed.
2. Turn on the key and the power supply display light is bright green, indicating normal operation.
3. USB charging ports, plug in the charger. the power supply display light Is bright red. charging can be used at the same time.
4. When the display light of channel B is bright blue. it means that channel A IS open for use. When the channel display light is red. it means that channel B has been opened for use.

Ant.| Antenna
Brand| Antenna Model
Name| Antenna Type| Connector| Gain (dB)| EIRP(dBm)| NOTE
---|---|---|---|---|---|---|---
1| N/A| DCBX| PCB Antenna| N/A| 1| 6| Antenna

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation

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.
However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
— Reorient or relocate the receiving antenna.
— Increase the separation between the equipment and receiver.
— Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
— Consult the dealer or an experienced radio/TV technician for help.
Warning: Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment

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