defender Twins 90 Bluetooth Headset User Manual
- June 3, 2024
- Defender
Table of Contents
defender Twins 90 Bluetooth Headset
Functions
Charging
NOTE
Different operating time of the left and right earbud is not a defect
NOTE
The smartphone charge level display is approximate. Incorrect display of the
charge level is not a breakdown.
Connection
- Disable Bluetooth on your phone
- Take the headphones out
- Turn on connect Bluetooth to Twins on 910. your phone
NOTE
If the headset is not connected to the smartphone. it will automatically turn
off after 5 minutes
Play/pause
NOTE
When watching a video, there may be a slight lag in sound from the video.
Phone call
Use the headset
WIRELESS STEREO HEADSET OPERATION MANUAL
Declaration of Conformity
Operation of the device (devices) may be affected by strong static, electrical
or high-frequency fields (radio installations, mobile telephones, microwaves,
electrostatic discharges)/ If this occurs, Try increasing the distance from
the devices causing the interface.
Disposal of batteries, electrical and electronic equipment
This sign on the product, its batteries or its package indicates that the product cannot be disposed of together with domestic waste. It should be delivered to an appropriate- batteries, electrical and electronic equipment collecting and recycling company. Terms and conditions of safe and efficient use of the product
Usage precautions:
-
Use the product for its intended purpose only.
-
Do not disassemble. This product does not contain parts that are entitled to a self-sufficient repair. On the question of maintenance and replacement of a failed item apply to a dealer or Defender authorized service center. While receiving the product make sure that 2. it is unbroken and there are no freely moving objects inside the product.
-
Keep away from children under the age of 3. May contain small parts.
-
Keep away from humidity. Never immerse the product in liquids.
-
Keep away from vibrations and mechanical stresses, which can cause mechanical damage of the product. In case of mechanical damage, no warranties are provided.
-
Do not use in the presence of visual damage. Do not use it when the product is obviously defective.
-
Do not use the product at temperatures below and above-recommended temperatures (see the operation manual), under the conditions of humidity evaporation, as well as in a hostile environment.
-
Do not put into the mouth.
-
Do not use the product for industrial, medical or manufacturing purposes.
-
In case when shipment of the product was conducted in subzero temperatures,
then before operating, the product should be kept in a warm placement (+16-2S°C or 60-77°F) within 3 hours. -
Turn off the device each time, when it is not planned to use it for an extended period of time.
-
Do not use the device while driving the vehicle, if it is diverted attention, and in other cases when the law obliges you to turn off the device.
Features
- The microphone and multifunctional control button are on the earphones
- Storage and charging case is included
- Two pairs of different size ear pads are included
Specification
- Bluetooth specification: VS.l + EDR, A2DP, AVRCP, HFP, HSP
- Membrane diameter: 12 mm
- Sensitivity (headphones): 105 dB
- Sensitivity (microphone): 42 dB
- Frequency response (headphones): 20-20000 Hz
- Frequency response (microphone): 100-16000 Hz
- Continuous talk/listening period: 4 hrs
IMPORTER: Defender Technology 00, Betooni str 11, 11415, Tallinn,
Estonia.
Manufacturer: China Electronics Shenzhen Company. Address: 3S/F, Block A,
Electronics Science & Technology Building, Shennan Zhonglu, Shenzhen, China.
Unlimited shelf life. Service life is 2 years. Date of manufacture: see on the
package. The manufacturer keeps the right to change package contents and
specifications indicated in this manual. The latest and detailed operation
manual is available at www.defender-global.com Made in China.
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