Airplane
Adaptor
Connection
Warning꞉
Only
use
for
airplane,Can
not
be
plugged
11
into
the
power
socket.
Connect
the
Airplane
Adaptor
to
audio
socket(double
holes)
of
aircraft
seat,use
3.5mm
audio
cable
to
connect
with
your
headphone
and
Airplane
Adaptor.
Headphone
Specification
LED
Indicator
Light
Pairing꞉
Blue
and
red
lights
flash
alternately
Paired꞉
Blue
light
flashes
Playing꞉Blue
light
slowly
flashes
Charging꞉
Red
light
turns
on
Full
Charge꞉
Red
light
turns
off
or
Blue
light
turns
on
Battery
Low꞉
Red
light
turns
on
with
voice
prompt
ANC
ON꞉
Green
light
turns
on
ANC
OFF꞉
Green
light
turns
off
Bluetooth
OFF꞉
Blue
and
red
lights
turn
off
*
Please
kindly
note
that
perhaps
sometimes
these
LED
indicator
light
color
will
be
mixed
to
become
other
colors(pink,purple,etc.)
occasionally.
Technical
Specification
•Product
name꞉
Srhythm
NC75
Pro
•Battery
capacity꞉
750mAh
•Input꞉
5V/1A
•Chip꞉
ATS3015
•Charging
time꞉
About
2
hours
•Use
time꞉
30-40
hours
•Bluetooth
version꞉
V5.3
•Bluetooth
profile꞉
A2DP,
AVRCP,
HSP,
HFP
•Bluetooth
range꞉
10m/33ft
•Waterproof
rating꞉
IPX4
•Net
weight꞉
280g/0.61lb
•Impedance꞉
32
Ω
•Driver
diameter꞉
Φ40mm
•Frequency
response꞉
20Hz~20KHz
12