DNS HD0855 User Manual

User Manual

For user’s safety, please read this manualbefore using the headset.
The following matters should be paid attention to when using headphones:

◆Please avoid under the high volume mode, because it will lead to hearing loss caused by noise.

◆If you are in bad condition of potential danger, please stop using headphones in order to ensure safety.

◆Users should be reasonable control volume and time when listen to the headphones.

◆The volume should not be too high, cause you can't hear the voice around the volume. If volume is too high that

may appear tinnitus, please lower down the volume.

◆Don'tlisten to music while driving.

◆With dry soft cloth to clean the headset! Should avoid the headphone into the Water because it will cause

headset damage.

◆If you feel obvious discomfort, stimulation, or other adverse reaction when using the headset, should
immediately stop using it.

◆The headphones should not be stored or used in temperature below 15°C
(5°F) or higher than 55°C (131°F), otherwise it will reduce headphones or battery life.

Charging and Battery

Before charging this headset with charging cable, please check whether the charging cable is the original.

Warning:

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.

Warning: Changes or modifications to this unit 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.

Please charging the headsets with original charging cable,it may damage the battery or the headset if you are
using improper charging cable.

This headset built-in rechargeable batteries, so do not attempt to remove the battery from the headset to avoid
damage it.

Notice:

1. Before charging, it's best to turn off the headset.

2. Insert the USB charging cable to earpiece jack, the other end of the USB
port into the USB charger or any other devices to start charging.The
headphones red light flashing means it is charging.

3. The headset need about 2 hours for fully charging,the red light goes
off when fully charged.

Package Content:

Headset 1pcs

USB charging cable 1pcs

Earbud 2pcs

User Manual 1pcs

OVERVIEW:

*Product picture in this manual is for demonstration purpose. Actual product may be different.

ON/OFF

1. Push “ON”, the headset will prompt for “Power ON” and with vibration; if red and blue
light flashing alternatelyindicates it’s ready for pairing with your device.

2. Switch to “OFF” to turn off the headphones, it will prompt "Power OFF ".

Bluetooth connection steps:

1. Please keep your headset and mobile phone as close as you can, within 1 meter.