defender FreeMotion B571 Wireless Stereo Headset Instructions
- June 15, 2024
- Defender
Table of Contents
FreeMotion B571
Wireless stereo headset
Functions
Charging
Connection
AUX mode
Turning off the backlight
How to headphone
WIRELESS STEREO HEADSET
Declaration of Conformity
Operation of device (devices) may be affected by strong static, electrical or
high-frequency fields (radio installations, mobile telephones, microwaves,
electrostatic discharges)/ If occurs, Try increasing the distance from the
devices causing the interface. Disposal of batteries, electrical and
electronic equipment r This sign on the product, its batteries or package
indicates that the product cannot jbe disposed 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 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 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 damaging of the product. In case of mechanical damage no warranties are provided.
- Do not use in the presence of visual damage. Do not use 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 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 ( +16-25C or 60- 77°F) within 3 hours.
- Turn off the device each time, when it is not planned to use it for 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
- LED backlight of headphones
- Built-in microphone
- MicroSD card slot
- Audio cable included
- Adjustable headband
- Compact foldable construction
- An option to connect to two devices simultaneously
- Up to 9 hours of battery operation time
- Metal headband base
Specification
- Bluetooth specification: V5.3 + EDR, A20P, AVRCP, HFP, HSP
- Membrane diameter: 40 mm
- Sensitivity (headphones): 115 dB
- Sensitivity (microphone): -42 dB
- Frequency response (headphones): 20-20000 Hz
- Frequency response (microphone): 100-16000 Hz
- Continuous talk/ listening period: 9hrs
- Connectors: Type-( for power
IMPORTER: Defender Technology OU, Betooni str 11, 11415, Tallinn, Estonia. Manufacturer: Guangdong Shengtena Technology Co., LTD. Address: Gounan Village Industrial Area, Gurao Town, Chaoyang District, Shantou, China. Made in China. Unlimited shelf life. Service life is 2 years. Date of manufacture: see on the package.
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.
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>