CALF M1 Speaker Microphone Instruction Manual

Speaker Microphone M1
Operation Instruction

Product Overview

Note: The images are only for reference; the real Product appearance varlas with its model.

Microphone Button Introduction

1. Work indicator

2. Power button

3. Speaker volume control button

4. Sound effect control button

5. Microphone volume control button

6. USA cable port

7. Earphone cable pelt

8. Audio cable port

Button Description

1. Work indicator:
   The white indicator light turns on (off) as the power is turned on (off); the red indicator light turns on when the microphone is charging.

2. Power button:
   Press and hold the button for 2 seconds to turn on/off . At listening mode, click the button to pause or play the music.

3. Speaker volume control button:
   It includes volume plus and volume minus buttons, which controls speaker volume across eight grades. When speaker’s volume is turned to the lowest level, the function of the speaker is disabled. At listening mode, press and hold the volume plus button for 2 seconds, then it will play the next song; press and hold the volume minus button for 2 seconds, then it will play to the previous song.

4. Sound effect control button:
   It provides 8-grade adjustment of sound effect. Once you click the button, the microphone goes into the next grade in the sequence of: original mode–>pop music mode—>country music mode—>folk music mode—>super reverb mode-4monster mode—>anime mode–>speech mode.

5. Microphone volume control button:
   It includes volume plus and volume minus buttons. It can adjust the microphone’s pickup volume across eight grades. When microphone volume lies at the lowest level, the sound pickup function is disabled.

Bluetooth Instruction

1. Bluetooth mode: Press and hold the power button for 2 seconds to enable the power supply, and the white indicator will be on. When the audio cable port is not connected, Bluetooth mode is a default for CALF speaker microphone.
2. At the first connection, after hearing the prompt tone indicating CALF speaker microphone has been turned on, open the Bluetooth of your phone and search for the equipment. Then, click “CALF speaker microphone Ml” for connection. When it is successfully connected, the equipment will give a corresponding prompt tone.
3. Indicator description: When the Bluetooth is not connected, the white indicator will keep blinking for 1 minute, and it will then be always on. When the Bluetooth is connected, the white indicator will keep being on after the prompt tone is given.

Technical Parameters

[Master chip]…………………………. Dual-core digital DSP
[Reverbe mode]……………………….. Reverb
[Digital equilibrium]……………………… EQ adjustment
[Recording mode]…………………………. Listen wet, record wet
[RF shielding]………………………………………. Anti-cell phone / SMS interference
[Sound head outer diameter]…………………… * 9.7mm
[Sound head type]…………………………………… Capacitor
[Sensitivity]…………………………………………… 32±3db
[Frequency response]……………………………… 20Hz -20kHz
[Directivity]………………………………………….. Hyper cardioid
[Power supply mode]…………………………… Built-in Lithium battery
[Battery capacity]………………………………… 2000mAh
[Charging parameters]…………………………. DC 5V 1A
[Weight]………………………………………….. 226g
[Product model]…………………………… CALF M1

Listening Mode

1. Press and hold the power button for 2 seconds, and the white indicator will be on, showing the microphone is successfully turned on;
2. Turn the microphone volume to the lowest to disable the microphone pickup function;
3. Connect your phone through Bluetooth;
4. Turn on Changba or other music player APP, then adjust the phone or speaker to a proper volume;
5. Play the music and enjoy using it.

Special instruction:
To prevent secondary playback of the amplified music picked up by the microphone which impairs sound quality, the microphone pickup function may be directly turned off by pressing and holding the volume minus button;
The sound hole of CALF speaker microphone is on the bottom. When put the microphone vertically on the table, the amplified sound quality will be severely impaired, and service life of the speaker will also be shortened. In listening mode, it is recommended to place the equipment levelly or to hold it with hand.

Wireless Singing Mode

1. Press and hold the for 2 seconds until the light on to turn on the device;
2. Connect the device to mobile phone Bluetooth;
3. Open a Music/Live/Video APP , adjust the volumes and select the sound effect;
4. Start enjoy karaoke with it.

Special instruction:
In the wireless singing mode, do not shield the sound output hole of the speaker with hand or other objects, which may impair the sound effect.

Wireless Duet Mode

1. Switch on the power of two CALF microphones, press and hold the sound effect button to disconnect the Bluetooth connection of microphone with other equipment;
2. Press and hold the “volume+” button on either of the two microphones for 2 seconds and the work indicator will flash quickly. When the two microphones simultaneously prompt “duet mode on, please connect your phone”, the two microphones are successfully paired;
3. Turn on Bluetooth on your phone, search and click “CALF speaker microphone Ml” to enable the Bluetooth connection;
4. Open Changba or other karaoke apps on your phone and adjust to the proper volume, and you can sing together with friends.

Special instruction:
After two microphones are successfully paired, turning off or resetting the Bluetooth of either microphone may end the pairing.

Equipment Charging

1. You can charge your microphone by portable power source, computer USB port or power adapter;
2. During the charing progress, the indicator will be in red;
3. When charging finished, the indicator will be off.

Note: If you turn on the power switch when charging, the indicator will be in white. It is recommended to keep the microphone off until the charging is completed.
Special instruction:
When the microphone is on and the power is less than 10%, the red indicator will flash to low power, and there will be voice prompt also. Do not charge the battery when the temperature is below 0, because the low temperature may cause the battery damaged. Recommended power adapter model is: 5V 1A.

Declaration of Toxic and Harmful Substances in Electronic Products

diphenyl ethers (PBDE)
Plastic casing| | | | | |
Metal net| | | | | |
Cloth| | | | | |
Circuit board| | | | | |
Cable connector| | | | | |
Battery| | | | | |

: it means that the concentration of the mentioned toxic and harmful substance in the homogeneous material of the part is under the limit specified in GB/T 26572-2011 Requirements of Concentration Limits for Certain Restricted Substances in Electrical and Electronic Products.
: it indicates that the content of the mentioned toxic and harmful substance in at least one homogeneous material exceeds the limit specified in 26572-2011 Requirements of Concentration Limits for Certain Restricted Substances in Electrical and Electronic Products, and at present there is no mature alternate in this industry which meets the environmental requirements of the European Union RoHS directive.
Note: for radio type approval CMNT ID see product nameplate Copyright& Beijing Changba Science and Technology Co., Ltd, all rights reserved The battery shall not be exposed to the overheating environment such as sunlight or fire.

Contact Us

Customer Service: CALF products are covered by an 12-month limited warranty from the date of its original purchase. If any problems occur, please contact our support team.
We can only provide after sales service for products that are sold by CALF or CALF authorized retailers and distributors. If you have purchased your unit from a different place, please contact your seller for return and warranty issues.
Website: http://www.calfglobal.com
Mail Support: supportglobal@changba.com

Warranty

Warranty Regulations:
Within 7 days from the date of purchase, if CALF speaker microphone has quality defect, the customer may choose to refund the purchase at the invoice price or replace it with a new one of the same model and specification.
Within 15 days from the date of purchase, if CALF speaker microphone has a quality defect, the customer.may choose to replace it with a new one of the same model and specification;
The period of warranty services (repair, replacement and refund) for CALF speaker microphone is one year;
The warranty will be invalid if it is altered. When there is no warranty card, or the valid receipt is lost, or the warranty period has expired;
When the damage is caused by failure to use, maintain or store the product as required by the instruction;
When the damage is caused by force majeure such as fire disaster, flood, lightning stroke etc;
When the product model or code on the warranty card is not in line with the product;
When the damage is caused by disassembly and repair by non-CALF authorized service personnel;
In cases mentioned above, the consumer may seek a solution from related responsible party or choose paid service;
Normal discoloration, wear or consumption generated by the use of the product are not faults included in the warranty scope;
Please understand that any product failure caused by customer’s own reasondoes not fall into the scope of after-sale service.

Warranty Card

Customer name:…………….
Phone number:………………..
Customer address:…………………
Product name:……………….
Product model:…………………
Factory number……………………
Means of purchase:……………….
Date of purchase:…………………

Warranty Record

Record of first service

Delivery time|
Fault condition upon delivery|
Fault reason|
Fault handling information|
Certificate of return and replacement|
The date of handover for examination|
Signature of the malntainance stuff|
Record of second service

Delivery time|
Fault condition upon delivery|
Fault reason|
Fault handling Information|
Certificate of return
and replacement|
The date of handover for examiretion|
Signature of the maIntalnance stuff|

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 requirement. The device can be used in portable exposure condition without restriction.

EU Declaration of Conformity
Hereby, Beijing Changba Technology Co.,Ltd. declares that the radio equipment type is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address: http://www.calfglobal.com
CAUTION: RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE.
DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS.

To prevent possible hearing damage, do not listen at high volume levels for long periods.
**WEEE

** Environmentally friendly disposal. Old electrical appliances must not be disposed of together with the residual waste, but have to be disposed of separately The disposal at the communal collecting point via private persons is for free. The owner of old appliances is responsible to bring the appliances to these collecting points or to similar collection points With this little personal effort, you contribute to recycle valuable raw materials and the treatment of toxic substances.
Safety information:

1. The temperature range of the battery is -20-60°C in transportation and -20-60°C in storage.
2. Don’t put the battery into fire or a hot oven, or mechancially crushing or cutting a battery, that can result in an explosion.
3. Don’t leave a battery in an extremely high temperature surrounding environment that can result in an explosion or the leakage of flammable liquid or gas.
4. Don’t low than 86kPa air pressure that may result in an explosion or the leakage of flammable liquid or gas.
5. Don’t replace the battery pack with an incorrect type that can defeat a safeguard.
6. Don’t charge the battery under the following conditions: A:in direct sunlight, temperatures below 5°C; B:The maximum battery surface temperatures 52°C,
7. If you listen at a high volume for a long time, there will be a warning signal.
8. Please use USB2.0 and below ports for power.
9. The normal working temperature of the product is 0-40°C.

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

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