Aztine K7 User manual

MP3 &BLUETOOTH 2IN |
BONE CONDUCTION HEADPHONES
FOR SWIMMING
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aztine 'B

English
Warning
Headphones feature
Folder, order and shuffle playback
Charging and copy
Specification
Q&A
Espanol
Italiano
Francais

Key function &interface
1. Microphone
2. 3.5MM charging &copy port
3. Long press for volume increase, short press for next song.
4. Long press for 3 seconds to turn on or off; short press for switching
in between the Bluetooth and MP3 modes; Playing, continuous press
three times to switch in between the English &Chinese.
5. Long press for volume decrease, short press for previous song.

6. Playing, short press for pause; Call coming, short press for answer
and long press for hang up, during acall, shot press for hang up.
7. LED indicator, charging, the red stays lit, once it is completely
charged, the blue stays it.
8. Silicone rubber band is attached, adjustable to fit for different
sizes head

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Warning
.There are some testing songs in aztine bone conduction headphones.
.The Bluetooth signal can not be working underwater, please switching
to MP3 mode when swimm, if you can’t switch to MP3 mode and
please charge fully for headphones.
.Please block the 3.5MM charging port by the waterproof plug in the
package before swimm.
.When you choose to “quick format” aztine headphones on the laptop
or PC, please use “FAT32" format and don’t use "NTFS", otherwise
MP3 and Bluetooth mode will not be able to switch normally.
.Please make sure there is no water in the charging port before
charging or copy.
.Suitable liquid: clean water, tap water, sweat, pool water, sea water.
.Unsuitable liquid: liquids other than those mentioned above, e.g.
shower gel, soap water, shampoo, hot spring more than 60°C, etc.
Headphones feature
.Power on: press and hold the power key for 3seconds, LED
indicator will light up, it will automatically enter MP3 playback
mode after power on, press and hold again for 3seconds to power off.
.Mode switching: short press the power key to switch between MP3
and Bluetooth modes.
.Bluetooth connection: when switching to Bluetooth mode, LED
indicator flashes red and blue, automatically enters Bluetooth
pairing state (there is avoice prompt), open the phone settings to
search for Bluetooth name “K7", click name “K7* to complete the
pairing, if there is no other devices to go with the headphones
paired, the headphones will automatically turn off after 5minutes
to save power,

Folder, order and shuffle playback
1. Aztine bone conduction headphones support folder playback mode
which is convenient for managing various music. The folder can be
named by numbers, the music in the next folder will be automatically
played after the song in the previous folder is played.
.The headphones supports order and shuffle playback functions. When
there is no number before the song prefix, the default is shuffle
playback. You can name each music in numerical orderto achieve the
headphones order playback. (For example change the music
name to 1.mp3, 2.mp3, 3.mp3...)
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Charging and copy
.Use 3.5MM jack charging cable to connect Aztine bone
conduction headphones, then connect to a5V, 1A charger or
computer. During charging LED will be red and will be blue when
fully charged.
2. One new drive letter will appear on the computer when Aztine
bone conduction headphones are connected to the computer, you
can will be copy favorite music to the new drive letter.
.Please don't copy formats other than “MP3, APE, FLAC and WAV"
into the headphones, such as “m4a* format or large capacity MP3
music converted from video, otherwise it will cause the Bluetooth
and MP3 modes can not be switch normally or the music playback
failed.
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Specification
Model: K7
Bluetooth version: 5.0 (transmission radius: 32 feet)
Memory: 16 GB
Battery: 300 mA
Playback time: 6-8 hours (varies according to the playback volume)
Call duration: 4hours
Charging time: 2hours
Standby time: 240 hours
Operating temperature: 0°C-60°C
Waterproof rating: IPX8 level, 3 metres underwater waterproof
Support format: MP3, APE, FLAC and WAV
Product size: 5.9X4.3X1.8 inch
Product weight: 1.2 ounce
Package size: 6.7X5X2 inch
Q&A
Q. The keys are malfunctioning and the headphones can not be turned on?
A. Press and hold the power key for 10 seconds to restore the factory
settings.
Q. After connecting to the computer, the headphones LED indicator does
not light up or does not read the disk?
A. Keep the headphones connected to the computer, press and hold the
power key for 10 seconds to restore the default setting:
Check if there is water in 3.5MM charging port of the headphones;
Check if 3.5MM charging head is fully inserted or replace USB port of the
computer;
Do not use USB extension cable or Hub to connect the headphones.
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Q. Can not switch to MP3 mode after turn on, the voice repeatedly
prompts Bluetooth mode?
A. Please fully charge for headphones before using it, because you can not
switch to MP3 mode when the battery is low.
Q. The LED indicator of the headphones flashes red and blue alternately
after turned on, always unable to enter MP3 mode?
A. Check if the music format in the headphones is wrong or music file is
damaged, aztine bone conduction headphones only supports MP3,
APE, FLAC and WAV four formats or check whether there is music in the
headphones.
What'sin the box
Aztine bone conduction headphones for swimming
USB to 3.5mm jack cable
Earplugs
Waterproof plug
User guide
FC CEL Yl
RAR
Manufacturer
Shenzhenshi aoshan keji youxiangongsi
Address: 4F, No.2, Yonggan Rd, Bantian, Longgang, Shenzhen
Guangdong, China.