OHR667
Over-Ear Headphones
User Manual
英语 English
Please read this user manual carefully when using this product.
Preface
Thank you for purchasing Acer products. For optimum operation,
please read this manual carefully before using.
Model
OHR667
Item Name
Over-Ear Headphones
Package Contents
Headphone x1
USB Charging Cable x1
User Manual x1
Product Description
This headset is an audio product that supports wireless
connectivity, which is compatible with Android and iOS
smartphones, tablets, and other portable electronic devices. By
eliminating the constraints of wired connections, it offers users
enhanced convenience and unrestricted mobility, catering to a
wide range of application scenarios.
Product Specifications
Material:ABS
Product Weight:216.82g
Charging port:Type-C
Earphones Size:186*172*76mm
英语 English
Product structure diagram
Tips:
Gently place the headband
over your head and position
the ear cups to fully cover your
ears. Adjust the headband's
length and the angle of the ear
cups to a comfortable fit.
1.ANC Button
2.Volume Up / Next Track Button
3.Volume Down / Previous Track Button
4.Function key
5.Type-C charging port
1
2
3
4
5
英语 English
Wireless headphone parameters：
1. Wireless version: V6.0
2. Connection method: Wireless audio receiver.
3. Communication distance: Approximately 10 meters (in an open and
unobstructed environment)
4. Talk time:About 14-15 hours (at 50% volume)
5. Music playback time:About 14-15 hours (at 50% volume)
6. Frequency response range: 20 Hz - 20 KHz.
7. Product material: ABS
8. Wearing style: Over-the-head
Operation Instructions:
1. Power On: Press and hold the multifunction key for 3 seconds, the
headphones will automatically power on (warm white indicator flashes,
power-on prompt tone plays).
2. Wireless Connection: On Android/iOS devices, search for the device in the
Bluetooth settings and tap to connect.
3. Power Off: Press and hold the multifunction key for 5 seconds to power off
the headphones (power-off prompt tone plays).
Multifunction key:
1. Play/Pause: Click the multifunction key.
2. Answer/End call: Click the multifunction key.
3. Reject call: Triple-click the multifunction key.
4. Volume up: Click the “+” button.
5. Volume down: Click the “-” button.
6. Previous/Next track: Long-press “+”/“-” for 2 seconds.
7. Noise cancellation: Click the ANC button to toggle on/off.
8. Voice assistant: Long-press the multifunction key for 3 seconds.
Note: This product can be connected and used with any device
equipped with Wireless functionality.
英语 English
1. Before using this product for the first time, please fully charge it before using it.
2. The product is not a toy, and children under the age of 12 must be used under the supervision of an adult.
3. Please use a 5V/1A charger that has passed the safety certification of a regular manufacturer to avoid
damage to the product caused by a fast charging charger that supports high voltage
4. Please charge in a safe surroundings, when charging the charging case, please pull out the charging cable
as soon as possible after the power is fully charged to avoid damage to the battery caused by long-term
charging. The charging method of the charging case is the Type-C interface.
5. This product has a built-in non-removable rechargeable battery, and repeated charging and discharging
of the earbuds will lead to a decrease in battery performance over time, which malformation nonchargeable
batteries.
6. This product comes with a healthy battery, if it has not been used for a long time, please charge it at least
once a month.
7. If you feel skin discomfort when wearing it due to individual differences, please stop wearing it and
consult a doctor.
8. When using this product with Wireless connection, please adjust the sound of the earphones to an
appropriate volume to avoid hearing damage caused by long-term loud volume.
9. If you use this product while engaging in activities that require concentration, you should pay attention to
your own safety and the safety of others, such as when driving or cycling, on roads, construction sites,
railways, or walking. You should remove your headphones or adjust the volume to ensure that you can hear
the sounds around you, including alarms and warning signals.
10. please follow the relevant regulations of your region or country and use this product as required when
driving.
11. This product contains magnetic materials, please keep away from electrical appliances with strong
magnetic or electric fields, such as microwave ovens, refrigerators, etc., when using or placing the product.
12. it is recommended to use this product in an surroundings with a temperature of -0°C~45°C When the
ambient temperature is below +5°C, battery performance is limited.
13. Do not use this product in places where it is expressly prohibited to use wireless equipment otherwise it
will interfere with other electronic equipment or cause other dangers.
14. Before approaching medical or industrial equipment or boarding a plane, please ask the local staff if
they can use it.
15.Before cleaning and maintaining this product, stop using this product, turn off application, and
disconnect all connections or cables to other equipment.
16. Please dispose of waste electronic products properly in accordance with local laws and regulations, and
do not dispose of electrical and electronic equipment, parts, batteries and other household waste.
17.The power delivered by the charger must be between min 5 Watts required by the radio equipment, and
max 10 Watts in order to achieve the maximum charging speed.
18.Regarding the rechargeable headphones, please use our company's standard USB cable or the
designated charging cable to charge the headphones.
19. To ensure the normal operation of the headphones, please make sure the headphones have sufficient
power.
20.Please use a charger with the specification of 5V 1A.
Safety guidelines
英语 English
● Do not disassemble the device casing by yourself to avoid the risk of
electric shock.
● Keep away from moisture and do not place near water sources.
● Do not use this device in humid environments to avoid electric shock or
device damage.
● This device shall be kept at a distance of at least 20 cm from the human
body during use to comply with RF exposure safety requirements.
● Do not use the device in close contact with the human body for a long
time to avoid the risk of radio frequency energy exposure.
● Do not disassemble or modify this device without authorization.
● Do not use this device in high-temperature, flammable or explosive
environments.
● Keep the device well-ventilated and avoid blocking the heat dissipation
holes.
● If an external antenna needs to be installed, it is recommended to be
installed by a professional.
● Small parts in the device may pose a swallowing hazard; keep the
device out of the reach of children.
Warning
英语 English
FCC Warning
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.
Caution: Any changes or modifications not expressly approved by the
part responsible for compliance could void the user’s authority to
operate the equipment.
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 may interference received, interlining reference that may
cause nude sire d operation.
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
英语 English
CE Declaration of Conformity
Hereby, Acer Gadget Inc. declares in compliance with the essential
requirements and the other relevant provisions of the Radio Equipment
Directive 2014/53/EU and RoHS Directive 2011/65/EU.
Disposal of Waste Equipment by Users in Private
Households in the European Union
This symbol on the product or its packaging indicates that this product
must not be disposed of with other household waste. Instead, it is your
responsibility to dispose of your waste equipment by handing it over to a
designated collection point for the recycling of waste electrical and
electronic equipment. The separate collection and recycling of your waste
equipment at the time of disposal will help to conserve natural resources
and ensure that it is recycled in a manner that protects human health and
the environment. For more information about where you
can drop off your waste equipment for recycling, please
contact your local city office, your household waste disposal
service or the store or the shop where you purchased the
product.
英语 English
