Jyunmu JYM0021 Bombing Wireless Bluetooth Headphones User Manual
- June 14, 2024
- Jyunmu
Table of Contents
Bombing wireless
Bluetooth headphones
**USER MANUAL
JYM 0021 TWS Bombing wireless
Bluetooth headphones
**
PRODUCT INTRODUCTION
CHARGING
Connect one to two charging cable to charge. The red light on the earphones will flash to indicate charging, and the blue light will stay on when fully charged.
INSTALLATION
The Bombing Bluetooth headphones are compatible with any snow helmet that has “Audio Ready” earmuffs. Simply place the headphones into the helmet’s audio earpiece cover.
BLUETOOTH PARAMETERS
- Bluetooth Name: JYM 0021
- Bluetooth Version: V5.3
- Supported Protocols: SBC, AAC
- Transmit Power: class 2
- Reception Sensitivity: -80dBm
- Working Frequency: 2.402GHz-2.480GHz
- Transmission Distance: 10m
BASIC PARAMETERS
- Weight: About 70g
- Button: One each on the left and right headphones
- Battery Specification: Rechargeable lithium polymer battery 3.7V
- Low Power Warning: 3.4V
- Continuous Talk Time: 12 hours
- Continuous Music Playback Time: About 12-14H (at 100% volume)
- Charging Port: Tpye-C charging
- Charging time: About 2 hours
- Frequency Response: 20Hz~20KHz
- Operating Temperature: -20°C~60°C
- Storage Temperature: -20°C~80°C
BUTTON FUNCTION
- Play music: Click the L/R headphone button or play directly from your phone.
- Pause music: During playback, press the left/right earphone button to pause.
- Previous song: Double click on the left headphone button.
- Next song: Double click on the right earphone button.
- Answer call: When receiving the call, click on the left/right earphone button.
- Reject call: When receiving a call, press and hold the L/R headphone button for 2 seconds.
- End call: During the call, click the left/right earphone button.
- Sound volume: Press the right earphone button three times to increase the volume, and press the left earphone button three times to decrease the volume.
- Voice Assistant (Requires phone to support and activate): Five clicks on the left/right earphone button, and you will hear a “Ding” prompt to activate the voice assistant.
BATTERY INDICATOR
- On iOS and Android devices, you can see the real-time battery level of the headphones.
- When the battery level is low, the earphones will play an audio prompt of “Low Battery” and the red light will flash.
INSTRUCTIONS FOR USE
-
Power on manually: In the off state, press and hold the left and the right earphone button at the same time for 2 seconds, the red and blue indicator lights will flash alternately, and you will hear an audio prompt of “power on”.
CHARGING INSTRUCTIONS
-
Power off manually: In the power on state, press and hold the L/R earphone button for 5 seconds, the blue indicator light will light up, and you will hear an audio prompt of “power off”.
-
If powered on and Bluetooth is not connected, the headphones will automatically turn off after 5 minutes. When the headphones are connected to a charging cable for charging, the red light flashes. And when the earphones are fully charged, the blue light remains on.
PAIRING
- In the off state, press and hold the L/R headphone button for 2 seconds, the red and blue indicator lights will flash alternately, and you will hear the voice prompt “Pairing”. Pairing successful, a voice prompt ‘Du’ will appear, alternating red and blue indicator lights in the main ear, and blue indicator lights in the auxiliary ear flashing once every 5 seconds.
- On your device, turn on Bluetooth, search for and add a new device. Select JYM 0021 to connect.
- After the headphones are successfully connected, your will hear ” Connected “, and the blue indicator light on the left and right headphones will flash once every 5 seconds
- Disconnect: If you actively disconnect the headphones, a “Disconnect” audio prompt will appear, and the headphones will automatically enter pairing mode.
- Reconnect: When the headphones are turned on again, they will automatically attempt to connect to the devices in the pairing list.
PAIRING NOTES
- If it is turned on and not connected to any device, the headphones will automatically turn off after 5 minutes.
- If the headphones cannot be found during the search process, please ensure that the device’s Bluetooth is turned on. Turn off the Bluetooth headphones and then turn them back on. After the left earphone and the right one are paired each other, please search for the Bluetooth device once more.
- If the connection is lost due to the device being too far from the phone and returning to the signal range within 2 minutes, the device will automatically reconnect.
If it does not reconnect within 2 minutes, it will enter pairing mode, and if it does not successfully pair within 5 minutes, it will shut down.
FCC STATEMENT
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
- This device may not cause harmful interference.
- 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 frequence 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 equipmemt
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 autlet 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 devicecan be used in portable exposure condition without restriction.
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