CALF C12 - Speaker Microphone Manual

Product Overview

Accessories Introduction

USB charging cable

Connect it to power bank, computer USB port or power adapter to charge the product.

Audio Line

Some devices common to Android and Apple systems need it to be used with an adapter cable.

Button Introduction

1. Work indicator
2. Speaker volume control button
3. Microphone volume control button
4. Original sound cancel button
5. Power button / sound effect control button
6. Bluetooth reset button
7. 3.5mm earphone cable port
8. USB cable port
9. 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. Speaker volume control button
   It includes volume plus and volume minus buttons, which controls speaker volume across eight grades.
3. Microphone volume control button
   It includes volume plus and volume minus buttons, which can adjust the microphone's pickup volume across eight grades。
4. Cancel the original sound button
   Press the button for a short time to turn on/off the original sound function.
5. Power button/ sound effect control button
   Press and hold the button for 2 seconds to turn on, press and hold it for 3 seconds to turn off; in poweron state, click thebutton, the microphone goes into the next grade in the sequence of: original mode → super reverb mode → singer mode → pop music mode → folk or military music mode → host mode → anime mode → monster mode → electronic mode → original mode. and the factory default is the singer effect.
6. Bluetooth reset button
   Press and hold the button for 3 seconds to reset Bluetooth of the product.

Bluetooth Instructions

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. 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 C12" for connection. When it is successfully connected, the equipment will give a corresponding prompt tone that says "Bluetooth connected"
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

Listening Mode

1. Press and hold the power button for 2 seconds, the white indicator light will be on, indicating 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 to be picked up by the microphone which impairs sound quality, the microphone pickup function may be directly turned off by pressing and holding the volume button for 2 seconds.

Wireless Hi-Sing Mode

1. Press and hold the power button for 2 seconds until the light on to turn on the device;
2. Turn on the Bluetooth of the mobile phone, search for "CALF speaker microphone C12" and click it to connect to the Bluetooth;
3. Adjust the power button / sound effect control button to select the appropriate sound effect;
4. Open Changba or other music player APP, adjust the microphone to a proper volume, play the music and enjoy it.

Wireless Duet Mode

1. Switch on the power of two CALF microphones;
2. Press and hold the Bluetooth reset button to disconnect the microphones and other equipment;
3. Press and hold the "volume+" button on either of the two microphones as the main microphone for 2 seconds and the work indicator will flash quickly.
   When the two microphones simultaneously prompt "duet mode on", and the main microphone prompt "please connect your phone", the two microphones are successfully paired;
4. Turn on the Bluetooth on your phone, search and click "CALF speaker microphone C12" to enable the Bluetooth connection (only can sort out one microphone);
5. Open Changba or other karaoke apps on your phone and adjust to the proper volume;
6. Start singing together with friends.

Special Note:

1. Wireless Duet Mode requires two CALF speaker microphones, and does not support pairing of more than two devices;
2. After the two microphones are paired successfully, shutting down or resetting any one of the microphones will disconnect the pairing state.
3. Wireless duet mode does not support Bluetooth recording.

Equipment Charging

1. You can charge your microphone by portable power source, computer USB port or power adapter;
2. During the charging 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 and red (in a pink light effect state).

It is recommended to keep the microphone off until the charging is completed.

Note:

1. In the power-on state, when the power of microphone is less than 10%, the red indicator light flashes, indicating that the power is low, and you can hear the prompt voice of low power;
2. To use the power adapter for charging, you should purchase a power adapter that has obtained CCC certification and meets the standard requirements. It is recommended to choose a 5V 1A power adapter for charging;
3. Do not charge the battery when the temperature is below 0, because the low temperature may cause the battery damaged.
4. Batteries must not be exposed to excessive heat such as sunlight, fire, etc.

Documents / Resources

Download manual

Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.

Download CALF C12 - Speaker Microphone Manual