Beatmaster Wireless
Foldable Headphone
***Important note before use***
If your PC does not have built-in
bluetooth functionality, we suggest
you using a bluetooth dongle, version
2.1 or above.
I. Function:
Serves as both a Wireless music
headphone and phone headset for
hands free calling.
High sensitivity, omni-directional,
concealed microphone lets you enjoy
crystal-clear phone calls with a
portable concealed microphone.
Rich and dynamic sound with
enhanced bass, and great clarity from
the acoustically advanced, high
efficiency 40mm driver.
Instant access to call and
playback controls plus volume level
buttons make adjustments a breeze
Compatible with most Bluetooth
enabled music players & A2DP
enabled devices such as iPad,
iPhone, iPod touch, Android Smart
Phones, etc.
Soft leatherette ear cushions let you
listen to your entertainment in
extreme comfort, even during long
hours of extended wear.
II. Package Content:
Foldable Headphone, User manual,
USB charge cable,3.5mm audio cable
(1.5M), Travel pouch.
III. Key Description:
1
．
LED Indicator
2
．
/Previous song
3
．
Volume-/Next song
4
．
ON/OFF/Pairing/Pause
5
．
USB 5V Input Port
6
．
Audio Input Port
When pairing: Red/Blue LED will
flash in turn.
When Connecting: Blue LED will flash
slowly.
When charging, Red LED light will
constantly illuminate, and will switch
off when fully charged.
Charging via Micro USB charge
connection.
3.5mm audio jack for wired
headphone use, you can connect
headphone to any audio source (with
3.5mm audio jack, like mobile
phones, tablets, PC etc) as wired
headphone.
IV. Headphone Charge:
Battery: Built-in rechargeable lithium
battery, DC: 3.7V/200mAh.
Charging power: Through
computer USB OR DC5V port.
Charging time: For the first usage
please put to charge at least 4 hours
continuously, For subsequent charging
2-3 hours is sufficient for 5-6 hours of
usage at average volume. When
charging, Red LED stays on, and off
when headphone is fully charged.
NEVER leave Headset to over-charge.
V. Headphone Pair
1. Please put your cell phone within
1M away from your headphone, the
closer, the better.
2. Hold button until red/blue LED
flashes in turn, then your head-
phone is in pairing mode.
3. Open the Bluetooth function on
your cell phone, search the Blue-
tooth device –“NUSOUND
(NUHD-021)”, then confirm with
password No. 0000 if necessary.
4. After your cell phone is paired with
headphone, headphone will auto-
matically enter into Standby Mode,
with blue LED flashing 2 times fast
by each 6 seconds.
VI. Answer the Call and
Stop the Call
When calling is incoming, there will
be indication sound in the head-
phone, press the power button
shortly, then you can answer the call.
Or you can use your cell phone to
answer the call. Hold the button to
refuse phone call.
When finished the call, please press
the power button shortly again to end
the call or you can use your cell
phone to do this.
VII. Exchange the
headphone calling into
Cell phone calling
You can press the power button for 3
seconds to change the call between
headphone and cell phone.
Choose music
When listening to music from PC, press
“ON/OFF” key quickly to pause , also
press “” and “Volume-” key
quickly to choose songs.
Adjust volume:
Hold the “” and “Volume-” to
adjust the volume.
Remark: The time limited for Blue-
tooth headphone is normally 2-3
minutes, if the red/blue stops flashing
in turn, the pairing is finished; If you
failed to pair, please repeat the above
steps.
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EN
Model :NUHD-021
