Headsets ED-3 Mobile Bluetooth Headset Instructions

ED-3 Mobile Bluetooth Headset

Product Information

This device is designed to comply with part 15 of the Federal Communications Commission (FCC) Rules. It has been tested and found to operate within the limits for a Class B digital device, which means it should not cause harmful interference when used in a residential environment. However, there is no guarantee that interference will not occur in certain situations. The device has been built to accept any interference received, including interference that may cause undesired operation.

Product Usage Instructions

To ensure proper usage and compliance with FCC regulations, please follow these instructions:

1. Do not make any changes or modifications to the device that are not expressly approved by the party responsible for compliance. This includes opening the device or attempting to repair it yourself.
2. Only use the device as intended and described in the user manual. Any other use may result in harmful interference or undesired operation.
3. Keep the device away from other electronic devices or equipment that may generate electromagnetic interference, such as microwave ovens, cordless phones, or Wi-Fi routers.
4. Place the device in a well-ventilated area to prevent overheating and ensure proper operation.
5. Connect the device to a power source that meets the specifications provided in the user manual. Using an incompatible power source may result in damage to the device and void your authority to operate it.
6. If you experience interference with other devices, try moving the device to a different location or adjusting its position.
7. Follow all safety precautions and warnings provided in the user manual when handling and operating the device.
8. If you have any questions or concerns regarding the usage of this device, contact the manufacturer or authorized service center for assistance. By following these instructions, you can ensure proper  operation of the device while complying with FCC regulations.

Parameter configuration

The mobile Bluetooth headset adopts the duplex advanced asynchronous serial port of OMA; Wireless connection (TWS) realizes wire less stereo, HIFI sound effect, and the left and right sides have complete Bluetooth function, which can be used alone or in pairs.

the headset
Shutdown| At startup| Press and hold for 5 seconds/warehousing charging
Language switching| When the phone is not connected| Three clicks on the left or right ear
Volume increase| During call/song| Double-click the right ear
Vol| During call/song| Double-click the lifter
Next song| When playing songs| Three strikes on the left ear
Previous song| When playing songs| Three strikes on the right ear
Play/Pause| When playing songs| Click the left or right ear
Answer/end| On call/on call/off call| Click the left or right ear
Reject call| When calling| Press and hold the left or right ear for 1.5 seconds
Siri Voice Assistant| Standby/song playing| Press and hold the right ear for 3 seconds
Low latency (game)/normal mode switching| After startup| Four clicks on the left or right ear
DUT mode| headset not connected/ the phone is not connected not| Five clicks on the left or right ear

Headphone use steps

1. Open the upper cover of the charging box, and the headset will automatically turn on and pair.
2. Pair with other devices: open the Bluetooth settings of mobile phone or other devices, search for the Bluetooth name “CD-3”, and click Connect Bluetooth.
3. Put the headset into the charging box, close the charging compartment cover, the headset will automatically shut down and enter the charging mode, and automatically power off when full.
4. The left and right headset of the CD-3 wireless headset can be separately connected to other Bluetooth devices.
5. If the CD-3 wireless headset is not connected to the Bluetooth device for 3 minutes, it will automatically shut down.

Headphone touch function description

Operation Tip

1. Manual pairing is required for first use Open the mobile phone Bluetooth, search for the device and display CD-3 on the mobile phone
2. Click to connect toAfter the first pairing, open the charging chamber, and it will automatically start up and pair automatically

matters needing attention

1. Do not treat this product with violence, nor squeeze it with heavy objects, and keep away from high temperature and high humidity environment.
2. Keep away from high frequency transmitting equipment such as WIFI and router, which will affect the signal reception of the machine and cause the sound to be stuck and disconnected.
3. Please use this product within 10 meters of the effective environment, and there should be no physical barrier (such as wall) between the Bluetooth device and the headset.
   Note: This product can be connected with any device with Bluetooth function.
   Warning: Do not place the product in an overheated or supercooled environment. Placing the product in an environment where the temperature is higher than 50 °c or lower than – 10 °c will affect the battery performance.

FCC

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.

Any 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.

RF warning for Portable device: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

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