Cheerstar Technology MCS007 Air Conduction Wireless Headphones Instruction Manual

: June 5, 2024
: Cheerstar Technology

Table of Contents

Cheerstar Technology MCS007 Air Conduction Wireless Headphones
Summary of button functions
Controls
How to wear
Speciﬁcations
Attentions
FCC Warning Statement
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Cheerstar Technology MCS007 Air Conduction Wireless Headphones

Summary of button functions

Power on/Power oﬀ/Volume up/Next song/Pause/ Play/ Answer Phone Call/ End Phone Call/ Voice Assistant
Volume down/Previous song
Magnetic charging port
LED indicator
Two Microphones

Controls

On:
When the headphone is in power-oﬀ state, press and hold power button for 5 seconds with blue LED ﬂickering, reminding tone: power on.

Oﬀ:
When the headphone is in power-on state, press and hold power button for 5 seconds with red LED ﬂickering once, reminding tone: power oﬀ. Or automatically shut down after plugging in the charging cable

Connect BT:
When the headphone is in power-oﬀ state, press and hold it for 5 seconds to enter a pairing state with red and blue LEDs ﬂickering and reminding tone: pairing. After the device (smartphone, tablet computer, etc.) search MCS007, press it to connect.

Connected successfully:
When the headphone is successfully linked to the device, blue LED will ﬂicker every 5 seconds with reminding tone: Connected

Pause/play:
In the BT connection music playback state, double click the power button to pause, and then double click the power button to play;

Answer/hang-up:
In the incoming call state: click the power button to answer, long-press the power button for 2 seconds to reject the call. In the call state, click the power button to hang up;

Vol+:
Press the power button once to turn up the volume. ( Call volume 100% by default)

Vol-:
Press the Vol- button once to turn down the volume.

Next song:
Long press the power button for 2 seconds when music is playing;

Previous song:
Long press the Vol- button for 2 seconds when music is playing;

Voice assistant:
Keep BT link, and triple-click the power button to turn on the voice assistant, then triple-click it again to exit. Reset: After plugging the charging line, the headphone will be reset and powered oﬀ for charging.

Clear pairing information:
In the shutdown state, press the power button and the vol- button for 5 seconds at the same time to clear the pairing information, and then enter the pairing mode, Red and Blue light blinks 1 second spontaneously.

Charging:
In case of using charging line for charging, connect the headphone with the USB power. During the charging, LED turns red. After charging, the LED turns blue.

Over-range entry pairing:
The headset is out of range of Bluetooth, the headset indicates that the connection is disconnected, the headset tone: Disconnected pairing; Led indicator red and blue lights ﬂashing, the headset enters the back-to-connect state, the back-to-back state is maintained for 300 seconds (during the period to return to the range to connect to Bluetooth), no connection after 300 seconds to shut down;

DUT mode:
After power on, 5 click the power button in pairing mode, blue light ﬂash, charging or manual shutdown exit;

How to wear

Hang the headphone behind your neck with both speakers clinging to your cheekbones. After that, adjust it until you feel comfortable.

Speciﬁcations

Music play time——————-7 hours(70% volume)
Standby time———————-20 days
Charging time———————1.5 hours
BT version————————-5.2
Speaker impedance————-22Ω+15%
Microphone sensitivity———- -42+-3db
Product weight——————–27g-+2g
Connection distance————-12 meters
Charging voltage/current——-5V/0.5A

Attentions

Please wear the speakers of the headphone at your cheekbones before your ears and do not put them in your ears.
Listening to music for an excessively long time makes you feel uncomfortable, please try to use a medium volume instead of a big one.
No matter how the volume is, please do not make it prevent you from hearing the surrounding sounds. Please take care when using the headphone..
Do not throw, press the headphone or put it in the water.
The headphone should keep away from ﬁre, water and high voltage devices..
It is not for children’s use as it contains small parts.
Please do not treat it as domestic waste. Instead, send it to your electrical and electronic recycling station. If there is any injury or property loss due to violation of the above contents, we will not bear any responsibility.

FCC Warning Statement

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

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. The device has been evaluated to meet general RF exposure requirement.