JES ES-668 Bone Conduction Headphone User Guide

JES ES-668 Bone Conduction Headphone User Guide

Product Keys

1. Function key for
2. LED
3. Magnetic charging port
4. Volume up
5. Volume down
6. Microphone

Safety

FCC Disclaimer
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 nterference in residential instalation.

“This equipment generates, uses and can radiate radio frequency energy and, ifnot installed and used in accordance with the instructions, may cause harmiul interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. I 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 of more of the following measures: Reorient or elocate the receiving antenna Increase the separation betieen the equipment and receiver.

Connect the equipmentinto an outlet on a circuit different rom that to which the receiver s connected.
Consult the dealer or an experienced radio/TV technician for help.

FCC Caution: To assure continued compliance, any changes or madifications to this device not expressly approved by manufacturer could void your authority to operate this equipment ‘This device complies with part 15 of the FCC Rules. Operation s subjectto 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. The device can be used in portable exposure condition without restriction.

Multi-Function Button( M)

device     A 4.Keep pressing M ** key for 5s 5.Connect device B 6.Activate BluetoothPof device A whenre M once| Speech
Play〡Pause| music playingPress M for 1s when| N/A
Reject call| incoming call Press  M once when| N/A
Accept call| incoming callPress M twice in standby| N/A
RedialEnd call| modePress M once during a call| N/A N/A
| Press M thrice in|
Voice assistant Accept incoming call| standby mode| Beep
and end current one| Press M** for 2s| Tone

+/-Volume Key

Specifications

LED Indicator

To charge the headphone

Connect the original charging cable to the magnetic suction port of the headset and the charging head respectively, and the headphone willbe fuly charged within 2 hours.In order to better ensure the charging lfe,please use the 5V-1A charging head.

Note:
There are postive and negative poles corresponding to the magnetic suction charging. Mutual adsorption can charge normally; Mutual exclusion can not charge, which may cause short circuitof the main board circuit. Please do not force the magnetic suction tofit and contact.

Warning:
The life of rechargeable battery of this product is not shorter than the servicelife of the product. The battery must be taken out by professional recycling equipment. Any attempt to take out or replace the battery may damage the headphone and affect your warranty rights. Please do not put the battery into the fire to avoid explosion.

Tips and Maintenance

1. The earphone should be stored n a cool and dry place, and the working temperature should be 0 45°C (32 – 113 Workingin an environment that is too cold, toohot or too hurnid may shorten the lfe of the headphorne.
2. Listening to music at toohigh a volume may damage your hearing and the sound may be distorted. For taffic safety, Please do not use the headphone while driving or riding.
3. After exercise, please wipe the water on the surface of the headphone, especiallythe position of the magnetic charging port, toprevent sweat and salt from eroding the charging port and ffecting the service e of the product
4. Clean the headphones with a soft, dry cloth
5. Please keep away from sharp and hard objects, which may damage the headphone.
6. D0 not use the headphone in direct sunlightfor a long time.
7. Do not use the headphone in extreme light, temperature or vibration
8. Please do notuse headphone in high temperature environment. For example, use a hair dryer and enter the sauna room atthe sarme time or near the stove.
9. Do not place the headphone on an unstable or indined surface.
10. Children should use this device under the supervision of adults. This productis

Reminder

• Improper use of the headphone may cause njury to itself ormay endanger personal and property safety.
• In case of personal and property damage caused by improper use or warning by consumers i violation of product nstructions. the company will not bear all consequences and the company will not bear any legal liabilty.

Warranty card

Warranty period: 12 months from the date of purchase

Free of charge service:
During the warranty period, if there is any breakdown caused by the product’s build quality please contact the seller and provide this warranty card together with the sales invoice.The product will be repaired or replaced by a new one.

The warranty does not apply under the following circumstances:

1. The product label is broken.
2. Damage caused due to the product being disassembled by a non-authorized repair agent.
3. Damage caused by external force or when there is visible deformation of any of the external parts.
4. The product has been improperly used or stored.
5. Damage or breakdown caused by force majeure.
6. Other situations similar to the above.

Customer service information:

Customer Name|
---|---
Customer Phone|
Customer Address|
Model NumberPurchase Date|
Dealer|
Invoice number|

Declaration of Conformity for EU Countries
EMC Directive 2014/30/EU (including amendments)
Low Voltage Directive 2014/35/EU
RED Directive 2014/53/EU (f product has RF function)

WEEE Disposal instructions
Donot throw this electronic device nto the trash when discarding.
To minimize pollution and ensure utmost protection of the global environment, please recycle it

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