Beijing Changba Technology G2C CALF Speaker Microphone User Manual

User Manual
Singing guide to the CALF Speaker Microphone

Basic Information

Accessories

• USB charging cable
  Connect mobile power, computer USB port or power adapter to charge

• Audio cable
  Universal for Android and iOS systems
  For some mobile devices, an audio adapter may be required

Features

Button Description

1. Work indicator
2. Power switch / Sound effect switch button
3. Speaker volume adjustment button
4. Microphone volume adjustment button| 5. Charging cable port
6.3.5mm headphone jack
7. Audio cable port
8. Bluetooth reset button
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1. Work indicator
   When the power is on, the white light is on;
   When the power is off, the white light is off;
   When charging, the red light is on.

2. Power switch / Sound effect switch button
   Press and hold for 2 seconds to turn the power on or off.
   In the power-on state, every time you press the sound switching button, the sound effect will be shifted as follows:( Original sound → Pop or Rock → Slow Beat → Folk or Military → Host → Super Reverb → Anime sound → Monster Sound→Original sound ). After leaving the factory, the default is Pops(Pop or Rock sound effects).

3. Speaker volume adjustment button
   Sixteen positions for adjusting the volume of the speaker.

4. Microphone volume adjustment button
   Eight positions for adjusting the volume of the microphone pickup.

Product Parameters

【Main chip】
【Bluetooth version】
【Reverb mode】
【Digital equilibrium】
【Recording mode】
【RF shielding】
【Head outer diameter】
【Head type】
【Sensitivity】
【Frequency response】
【Directivity】
【Speaker power】
【Battery capacity】
【Charging parameters】
【Weight】
【Speaker impedance】| Dual-core digital DSP
Bluetooth 4.2
Reverb
EQ adjustment
listen wet, record wet
Anti-cell phone / SMS interference
14.0mm
Capacitor
-37dB
20~20kHz
Super cardioid
2×5W
2600mAh
DC 5V 1A
405g
4Ω
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Function Display

Song listening mode

1. Long pressing the power switch for 2 seconds, the white indicator will light on, indicating a successful powering on.
2. Turn the microphone volume to the minimum and turn off the pickup function of the microphone;
3. Connect the device to a mobile phone Bluetooth. Turn on the mobile phone Bluetooth and search for the device, then click “Beebar Speaker Microphone G2” to connect;
4. Open a Music/Live/Video APP on your phone and adjust the volume of the phone or the speaker volume of the microphone to an appropriate one;
5. Play music as you wish.

Special Instruction:
After long pressing the microphone volume adjustment button ○- for 2 seconds, the microphone pickup function will be turned off directly to prevent the externally played music from being picked up by the microphone, which may result in secondary playback and affect the sound quality.

Wireless singing mode

1. Long pressing the power switch for 2 seconds, the white indicator will light on, indicating a successful powering on.
2. Connect the device to a mobile phone Bluetooth. Turn on the mobile phone Bluetooth and search for the device, then click “Beebar Speaker Microphone G2” to connect;
3. Open a Music/Live/Video APP on your phone, adjust the microphone volume and speaker volume to the appropriate one, switch between different sound effects and start to experience different singing effects;
4.  Start your wireless singing journey.

Special Instruction:
The digital audio DSP used by the microphone will memorize the singing settings of the G2 mic (volume, sound effects, etc.). When the power is turned on again, the singing settings (volume, sound effects, etc.) will be the same as before powering off.
The wireless singing mode does not support the Bluetooth song recording function.

Pair Mode （Dual wireless singing mode）

1. Turn on the power switches of the two Beebar Speaker Microphones, press and hold the Bluetooth reset button on the bottom of the microphone, and disconnect the Bluetooth the connection between the microphone and other devices;
2. Press and hold the microphone volume adjustment button ○+ of one of the Beebar Speaker Microphones for 3 seconds, and the work indicator will flash quickly. After hearing the two microphones prompting (Pair Mode on), it indicates that the two microphones are successfully paired;
3. Turn on the Bluetooth of your mobile phone and search for the device. When you find “Beebar Speaker Microphone G2”, click for Bluetooth connection;
4. Open a Music/Live/Video APP, adjust the volume of the phone, microphone, and speaker, and switch between different sound effects until all parameters are in a suitable state;
5. A duo singing tour starts now!

Special Instruction:

1. The dual wireless singing mode requires two BeeBar Speaker Microphones. This mode does not currently support the pairing of more than two devices;
2. After the two microphones are paired successfully, shutting down or resetting the Bluetooth of either microphone will end the pairing state. To re-pair, repeat the above steps.
3. The dual wireless singing mode does not support Bluetooth song-recording function.

Wired song-recording mode

1. Connect the microphone and mobile phone through the audio cable, and connect the headset;
2. Long press the power switch for 2 seconds, and the white indicator will light on, indicating a successful powering on.
3. Open a Music/Live/Video APP on your phone, adjust the microphone volume and speaker volume to the appropriate one, switch between different sound effects and start to experience different recording effects;
4. Start your song-recording journey now!

Special Instruction:
In wired song recording mode, the microphone’s speaker function will be automatically turned off. You can hear sounds through the headphone.

Charging

1. The product can be connected to a mobile power supply, a computer USB port or a power adapter for charging;
2. During charging, the red indicator light is on;
3. When charging is completed, the red indicator light is off;

Note: If you turn on the power switch while charging, the white indicator light will be on; it is recommended to charge in the off state.

Special Instruction:

1. In the power-on state, when the microphone battery power is less than 5%, the indicator light will flash to indicate that the battery is low, and at the same time, you can hear the voice prompt of low battery;
2. Do not charge in sub-zero temperatures. Charging at sub-zero temperatures may cause battery damage;
3. Please choose the following type of power adapter: 5V 1A.

Declaration of toxic and harmful substances of electronic product

0: It means that the content of this toxic and harmful substance in all homogeneous materials of this part is below the limit requirement stipulated in the Limit Requirements for Restricted Substances in Electronic and Electrical Products (GB / T 26572-2011).
X: It means that the content of the toxic and harmful substance in at least one homogeneous material of the part exceeds the limit requirement stipulated in the Limited Requirements for Restricted Substances in Electronic and Electrical Products (GB / T26572-2011), and there is currently no mature alternative in the industry that meets EU RoHS directive environmental requirements.

Copyright ©
Beijing Changba Technology Co., Ltd. All rights reserved

Beijing Changba Technology Co., Ltd.
http://www.changba.com

FCC Statement
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.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
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.

The device has been evaluated to meet general RF exposure requirements. The device can be used in portable exposure conditions without restriction.

Contact Us
Beijing Changba Technology Co., Ltd.
http://www.changba.com

Maintenance

Warranty regulations

• Within 7 days from the date of purchase, if there is a product quality problem with the microphone, consumers can choose to apply for a one-time refund of the purchase price or replace a microphone of the same model and specification at the invoice price;
• Within 15 days from the date of purchase, if there is a product quality problem with the microphone, consumers can choose to apply for a replacement microphone of the same model and specification;
• The “three guarantees” period of the microphone is one year;
• This voucher must not be altered, otherwise, it will be deemed invalid;

Non-warranty regulations

• Circumstances such as no warranty card or missing a valid invoice or exceeding the “three guarantees” service period;
• Damage caused by failure to use, maintain or store in accordance with the requirements of the product instruction manual;
• Damage caused by force majeure such as fire, flood, lightning, etc .;
• The product model or code on the warranty card does not match the actual product;
• Damage caused by dismantling performed by non-Beebar authorized service personnel;
• In the above situation, you should seek solutions from the responsible party or choose paid service;
• The normal discoloration, wear, and consumption during the use of the product are not the failures specified in the warranty;
• The situation that the product cannot be used due to the consumer’s own reasons is not included in the scope of after-sales service.

Maintenance Statement

Warranty Card|
---|---
Customer name|
Contact|
Address|
Product name|
Product model|
SN NO.|
Purchase method|
Date of purchase|

Maintenance Records

Record 1

Maintenance time|
Malfunction|
Cause|
Measure|
Return and exchange certificate|
Check date|
Maintenance staff signature|
Record 2

Maintenance time|
Malfunction|
Cause|
Measure|
Return and exchange certificate|
Check date|
Maintenance staff signature|

References

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