User's Manual

Bluetooth headset
user manual
Item : Overhead bluetooth headset
Model ：BDS-899B
1 ) Special feature :
Using low power consumption
bluetooth module , suitable for
smart phone , tablet . Headset
can receive stereo audio signal ,
play & control music volume ,
next / previous music wirelessly.
With echo cancellation function ,
conversation is clear , music and
call conversation auto convert .
With using high sensitivity 40
mm NdFeB speakers , provide
fulness brass , bright alto &
sound detail is more clear .
Fashioned overhead design with
built in microphone and Li
battery & external charging port.
2 ) Ports function ：
Left ear cup :
1、Play / pause Mutli-function
key / indicating light
2、Microphone
3、USB micro charging port
4、Vol- / next music button
5、Vol+ / previous music button
3 ) Operation method ：
（ Smart phone connection
for example ）
1、Long press mutli-function key
for power on the headset , auto
in pairing mode with red / blue
light flashing alternately . Long
press mutli-function key for 3
sec. For power off in working
condition
2、Search the bluetooth manual
in you device.
3、Pair with BDS-899B shown in
the bluetooth of the device , blue
light flash slowly after paired.
4 , Headset will generate a
incoming call signal during
incoming call , short press for
answer call , another short for
end call , long press for refusing
incoming call .
5、Press mutli-function key for
music play / pause when playing
music . Short press Vol- for
lower volume , long press for
next music . Short press Vol+ for
higher volume , long press for
previous music .
6、During incoming call , music
will automatically muted and
convert to incoming call
indicting tone , short press for
answering call , another short
press for end call , music will
automatically play again .
4 ) Notice :
1、Please fully charge the headset
for 3 hour for first use or long
time no in use , DO NOT use
headset during charging.
2、Please wear the headset close
to you head with ear pads in
touch with your ears.
3、Fast press the mutli-function
key twice when headset is stand
by to redial last call , long press
2 sec. to cancel call .
4 、 If your bluetooth device
cannot search and paired with
BDS-899B in 1 minute , please
power off the headset , locate the
headset close to your device ,
power on the headset and search
again .
5、 The bluetooth model only
work with your device support ,
for detail , please refer to the
attached manual .
6、please enter password 0000 if
request during pairing .
7、Suggest to charge the headset
once a month if it’s long time not
in use .
8、Headset will disconnect if
headset is in position 10 meters
or more apart from your device
and will reconnect when it’s
back in transmission range , if
headset is more than 5 minutes
disconnect with device , it will
automatically power off .
5 ) Accessories ：
1、Bluetooth Headset----1PCS
2、USB-USB micro cable--1PCS
3、Manual ------------1PCS
6 ) Specification :
Bluetooth version ：V2.1+EDR
Li battery ：3.7V/350mAh
Play time around 12 hours
Stand by 30 days
Charging time ：around 3 hrs
Frequency: 2402MHz～2480MHz
Transmit distance： 10 M
Speaker Ф ：Ф40mm
Speaker impedance ：32Ω
Frequency repsonse: 20 ～
20KHz
Mic spec .:4.0*1.5mm
Mic sensitive : -42dB
Mic direction : OMNI
Mic frequency response :
100Hz-8KHz
USB-USB micro cable length ：
80cm