Diifa Electronics WS NKS8 User Manual
specification
Rev No.
Page
WS-NKS8
Date
The serial number
versions
content
To write (modify) a person
Date
1
V1.0
Initial information writing
20180802
2
3
4
5
Bluetooth headset
WS-NKS8
specification
specification
Rev No.
Page
WS-NKS8
Date
project
describe
Product type
Bluetooth headset
Bluetooth version
BT5.0
Frequency range
2.402GHz-2.480GHz
Support protocol
Handset, Hands-free，A2DP，AVRCP，AAC
The bluetooth chip
reaches1526P
Battery capacity headset:
headset：55mAh charging seat：500 mAh
play time
About 3.5 hours
call duration
About 4 hours
stand-by time
70 hours
charging time
Headphones: about an hour. Charge case: about 2 hours
Headphone output
≤2.5mW
effective range
Within 10 meters [barrier-free and open ground]
One side press the button
microphone
2 silicon mic all point to -42 plus or minus 2dB
trumpet
2 个Φ 6.0MM，16Ohm。
Horn sensitivity
93+/-3dB
LED
Headphones: red, blue double color LED rechargeable case; 4 white LED power
indicators.
USB-C
Charge case: a Micro USB-C
antenna
LDS antenna
Headphone body material
Silicone shell, ABS shell material, metal shell
Charging case material
Aluminum alloy shell, ABS shell material, stainless steel
1、Introduction (functional description)
It is a Bluetooth headset
Market positioning:
1. The product is positioned in the markets of India, Russia, China, Canada, the United States, France, Mexico, Britain and Germany.The Chinese
market is preferred and needs to focus on performance indicators, reliability specifications, rf indicators, certification requirements and other customized
specifications related to the regional markets.
The product features
2. The product is positioned at the sports earphones, which can guarantee the wearing and
comfort of the earphones, such as the ear hangers and earplugs. Besides, it can hear external sounds while appreciating music to improve the safety of
sports.
3. The continuous use time of the battery shall be no less than 3.5 hours.
4. Adopt the ronda chip.
1.1 Major characteristic
specification
Rev No.
Page
WS-NKS8
Date
The headset size
22.20mm*ф 14.0mm
weight
The headset heavy5.6 g Charging case a heavy52.4 g
storage temperature
-20℃ ～ +50℃
operating temperature
-10℃ ～ +50℃
2. Appearance characteristics
Appearance of performance
Bluetooth headset, Charging case and USB cable
The WS-S8 Bluetooth headset is ergonomically designed and USES a true wireless in-ear headset. Designed for fans who love music, the headset
features stereo sound on the right and left ears, giving users a feast for their ears. Its in-ear ergonomic design makes the user comfortable to wear.
WS-S8 USES contact charging and is equipped with a charging case. It not only extends the user's usage time, but also has the function of receiving,
which is convenient for the user to carry, and also brings the biggest protection for the headset. WS-S8 has specially designed a two-color LED indicator
light. When the power is low, the red light flashes and a prompt tone informs the user of charging in advance.
The main body of WS-S8 is made of fine grain and matched with the metal lower shell, so the whole is more textured. After strict ergonomic testing, the
headset meets all aspects of man-machine application experience.
appearance
3、brief introduction of the function
3.1 basic functions
1. Display name of product :L: WS-S8-l R: WS-S8-r
2. A button switch.
3. Open the charging case, and the main and auxiliary earphones will be connected automatically, and then enter the host earphones to be
paired with the mobile phones. During the second use, the headset and the phone will automatically reconnect.
4. Power display function.
5. TWS function.
6. Independent function of single headset.
Clear the pairing list (restore factory Settings).
8. Low voltage detection function.
specification
Rev No.
Page
WS-NKS8
Date
function table
function list
operation
remark
starting up
In the state of power off, long press the switch to start up for 2 seconds, the blue light
flashes slowly, with the prompt tone（POWER ON）。
shutdown
In the starting state, long press the switch for 6 seconds, the red light goes on for 1 time,
and the machine prompts sound（POWER OFF）。
Manual power on/single ear
pairing
Monaural use: 1, the host do press switch 2 seconds long boot, boot after let go, blue
lights flashing, then double-click the switch and enter a state of single ear search,
matching the red and blue lights flashing (red and blue lights destroyed 400 ms and
400 ms), click on the bluetooth pairing called WS - RKS8 - R CONNECTED to the
bluetooth device, and a prompt (PARING SUCCESSFUL), after the success of the
bluetooth connection, and a prompt (CONNECTED), the host 1 blue lights will shine
for 5 seconds. 2, deputy machine with single ear use: press switch 2 seconds long
boot, boot after let go, blue lights flashing, then double-click the switch and enter a
state of single ear search, matching the red and blue lights flashing (red and blue
lights destroyed 400 ms and 400 ms), click on the bluetooth pairing called WS - RKS8
-l CONNECTED to the bluetooth device, and a prompt (PARING SUCCESSFUL),
after the success of the bluetooth connection, and a prompt (CONNECTED), vice
machine flashing blue lights 5 seconds twice.
1, the host automatic matching single ear: put a single headphones in charge warehouse
close the lid, and then gently pop up charge warehouse (5 v power supply disconnect),
headset automatically boot, blue lights flashing, and then double-click the press buttons,
enter a state of single ear search, matching the red and blue lights flashing (red and blue
lights destroyed 400 ms and 400 ms), click on the bluetooth pairing called WS - RKS8 - R
CONNECTED to the bluetooth device, a prompt (PARING SUCCESSFUL), after the
success of the bluetooth connection, a prompt (CONNECTED), the host 1 blue lights will
9. It has the function of volume adjustment.
10. It has the function of pausing.
11. Have the function of last song and next song.
12. It has the function of answering and rejecting calls
13. When no bluetooth device is connected to the headset, the headset will automatically shut down within 5-10 minutes (the single headset
will shut down automatically after 5 minutes when using mode; Turn off automatically after 10 minutes.
14. Support fast charging function.
15. Equipped with special charging case for charging.
16. Siri enabled
3.2 Operation list
1、The headset part
specification
Rev No.
Page
WS-NKS8
Date
Automatic startup/single ear
pairing
shine for 5 seconds. 2, vice machine automatic matching single ear: put a single
headphones in charge warehouse close the lid, and then open the charging bin (5 v power
supply disconnect), headset automatically boot, blue lights flashing, then press the button
2, enter a state of single ear search, matching the red and blue lights flashing (red and blue
lights destroyed 400 ms and 400 ms), click on the bluetooth pairing called WS - RKS8 -l
CONNECTED to the bluetooth device, and a prompt (PARING SUCCESSFUL), after the
success of the bluetooth connection, and a prompt (CONNECTED), vice machine flashing
blue lights 5 seconds twice.
Manual ear pairing (host is R,
sub-machine L)
In shutdown state, at the same time hold the headset switch 8 seconds, waiting for the red
and blue lights will shine soon (red and blue lights destroyed 200 ms and 200 ms), the ears
after the connection is successful, the main and vice machine blue light long on the host to
enter into the state of bluetooth pairing, slow alternating red and blue lights flashing (red and
blue lights destroyed 400 ms and 400 ms) vice machine cannot enter with bluetooth pairing,
vice machine flashing blue lights 5 seconds twice. Click the bluetooth pairing name WS-S8-r
to connect with the bluetooth device, and there is PARING SUCCESSFUL. After the
connection of the bluetooth device, there is CONNECTED sound (CONNECTED, LEFT
CHANNEL,RIGHT CHANNEL,Second device CONNECTED). The host blue light flashes
once for 5 seconds and the auxiliary blue light flashes twice for 5 seconds。
pairing (host is R, donkey
engine
L))
The main and auxiliary ears are put into the charging bin to close the lid, and then tap
to pop out the charging bin (5V power supply is cut off), automatically start up, and the
blue light of the main and auxiliary earphone flashes. 1. The host entry is followed by
a paired recording device。
2. It automatically enters the pairing state of the ears. Red and blue lights flash quickly
(red and blue lights are on for 200ms and off for 200ms). Yes After the ear connection
is successful, the blue light of main and auxiliary machine will be on for a long time. 3.
If there is no matching recording equipment back to even, host and bluetooth devices
in the matching condition, vice machine cannot enter paired with bluetooth devices, at
this point, the deputy machine flashing blue lights 5 seconds twice, host matching,
slow alternating red and blue lights flashing (red and blue lights destroyed 400 ms and
400 ms), click on the bluetooth pairing called Nokia Earbuds CONNECTED to the
bluetooth device, and a prompt (PARING SUCCESSFUL), bluetooth connection is
SUCCESSFUL, after the prompt (CONNECTED, LEFT CHANNEL,RIGHT
CHANNEL, Second device connected), the host blue light flashes once in 5 seconds,
and the auxiliary blue light flashes twice in 5 seconds.
Automatic reconnection
equipment
1. After long press the switch for 2 seconds, the machine will start up, and the ear will
automatically connect to the equipment that has been matched last time. 2. Tap the
pop-up charging chamber and the ear will automatically reconnect to the device that
was paired last time.
1. When the single headset
is used, when it is not
connected to the bluetooth
device for 5 minutes, the
headset is automatically shut
down. 2, the use of
headphones when 10
minutes when not connected
to the bluetooth device, the
headset automatically power
off.
specification
Rev No.
Page
WS-NKS8
Date
Telephone answering
In the ringing of incoming call, the blue light flashes once every 200 milliseconds. Press the
switch and the phone is connected. During the call, it flashes every 5 seconds。
n a call, press the button, hang up the phone, and prompt tone（CALL END）
Refuse to listen to
In the status of incoming call, press 2 switch to refuse to answer the phone, and prompt tone
（CALL REJECT）
Pause/play
When listening to music, press the switch once, music will stop automatically, and then
press the button again, music will play automatically.
Last one, next one
When the headset plays music, the host long presses the switch for 2 seconds to switch to
the next song, and hears the 'toot' sound to release the hand. The first officer presses the
switch for 2 seconds to switch to the top song, and hears the 'toot' sound to release the
hand.
1． Long press the switch for
2 seconds to switch to the
top song, the next song. If
you hear a "beep" sound,
you need to release your
hand. 2. Single ear use
does not have this function.
Volume up control
When the headset plays music, press 2 to switch the host volume, and there is prompt tone
at the maximum。
Single ear use does not have
this function
Volume reduction
When the headset plays music, press 2 to switch the volume to decrease。
Single ear use does not have
this function
Automatic connection and
manual connection
1) manually shut off the device before starting it, and it will automatically connect to the
bluetooth device that was successfully matched last time. If after successful connection,
away from the headset, bluetooth device and disconnect with headphones, 1. The single
headset is used, which will be connected to the bluetooth device automatically within 5
minutes if it returns to the bluetooth device. If the earphone is shut down automatically for
more than 5 minutes, it can be reconnected by manual operation. 2. The use of
headphones, bluetooth device you leave more distant and disconnected, 10 minutes, if
return a bluetooth device, the headset automatically connected to the bluetooth device. If
the earphone is shut down automatically after 10 minutes, it can be reconnected by
manual operation. 2) headphones on charging case, open the charging lifted the lid, the
ear to automatically connect to the last successful pairing bluetooth devices。
charge lamp
When charging, the red LED indicator is always on. After charging, the LED indicator is all
off。
Low voltage alarm
When the BATTERY voltage is lower than 3.45v, the red LED indicates flashes [60S flashes
3 times, 200mS each time], and there is LOW BATTERY, PLEASE CHARGE prompt sound.
After one minute, the ear will play a voice prompt. When the BATTERY voltage is lower than
3.2v, the bluetooth will automatically shut down。
Clear pairing list
1. In the shutdown state, long press the switch for 8 seconds to enter the primary and
secondary pairing state, the red and blue light flashes quickly, and then press the red and
blue light for 2 times. When the red and blue light flashes for 2 times, the pairing list will be
emptied (restore the factory setting), and it will be shut down automatically after clearing
The main and secondary
headphones empty the list of
pairs at the same time, and
the pair must be repaired to
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