Model：WD-AC05
Active Noise Cancellation Wireless headphone
FCC ID：2AGA9WD-AC05
User Manual
Thank you for choosing the CCS15167, we strongly advise that this
manual is thoroughly read before use, and referred to in times of difficulty.
Product Introduction:
Version：5.0
Audio support: SBC and AAC decoder
Bluetooth music duration: 16 hours
Bluetooth and ANC music duration: 12 hours
ANC duration: 40 hours
ANC active noise cancellation function
Support wired AUX audio playback
Package:
Headphone
Micro USB charging cable
3.5mm audio cable
Button Function:
To…
Turn on/off headphone
and hold 3 sec with
Button
Press
public version of the
female voice
"power
on/off"
When
headphone
Start Bluetooth pairing
turned off, press and
Play/Pause
Volume up / down
hold 3 sec
×1
≥1
×1
×2 quickly
Go to next/previous track
and hold
Answer/end call
Reject an incoming call
Last-number redial
Prompt voice: standard voice, subject to sample
Note: Music playback is paused during call functions and resumes
when the calls ended.
LED light display indication:
Power on: blue light blinks after the red and blue light
Pairing status: red and blue lights alternately flashing fast
alternately blinks
Power off: red light flashing
Music state: blue light blinks slowly
Charging status: red light on long
Charging completed: red light off
Low battery status: red light flashing, alarm tone 5 minutes to
remind once
How to use:
A. Charge：
source;
B. Pairing:
1. Connect the USB charging cable to the headphone and a USB
2. LED lights red during charging, and turns off when charged.
1. With the headphones turn off, press and hold ... for 3 seconds
to enter pairing model, LED rapidly flashes blue and red and
public version of the female voice "power on".
2. On your device, turn on the Bluetooth function, and set it to search
for Bluetooth devices.
3. Select CCS15167 from the list of found devices.
4. When paired, the LED blue light slow flashing after the red and
blue alternately flashing.
5. When power off, press and hold the "function button" for 5
seconds, see the red and blue lights flashing alternately and then
release your mobile device to search for the Bluetooth headset,
then click connect and public version of the female voice "power
6. When power on, press and hold the Volume Up/Down key for
about 5 seconds to clear pairing and re-enter pairing mode with
on".
voice of ‘Di’.
7. When the power is on, it can automatically connect back, and
when the connection distance is exceeded, it will automatically
connect back to the effective distance range, and you can hear
the public version of the female voice prompting "connected or
disconnect".
Note:
During pairing, if the headphones are not connected to a device
within 10 minutes, they automatically turn off.
When successfully paired, your headphones automatically
reconnects to the most recently paired device when switched on.
When the volume is increased to the maximum minimum, there is
an alarm sound.
C. In
case
of
problems pairing,
you may need to
clear
D. AUX IN:
When battery exhausted or power off, can insert the 3.5mm audio
cable and use it as a wired headphone.
E. Voice Dialing (Voice Assistant):
When the standby or music playback, three clicks multi-function keys
iPhone can enable voice dialing, iPhone can call Siri function.
F. Battery:
1. When power on, the device detects that the battery is low, there
will hearing ‘Du Du Du Du’ and the red light will be flashing.
2. When the device detects that the battery is low to 3V, the device
will automatically shut down with a red light flashing and a voice
of “power off “.
3. When in the connected state, the power can be displayed on the
device, some Android may not be displayed.
G. Line IN Function:
Unplug the audio cable, press and hold the function button for 3
seconds to power back on and connect to Bluetooth.
H. Noise reduction function:
In any mode, the green light is always lighting when active noise
cancellation is turned on. Green light goes off when active noise
cancellation is turned off . (Noise reduction standard: 20~25db)
NOTE: This equipment has been tested and found to comply with the
limits for a Class B digital device, pursuant to part 15 of the FCC
Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This
equipment generates uses and can radiate radio frequency energy
and, if not installed and used in accordance with the instructions,
may cause harmful interference to radio communications. However,
there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to
radio or television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that
to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help
Changes or modifications not expressly approved by the party
responsible for compliance could void the user's authority to operate
the equipment.
This device complies with Part 15 of the FCC Rules. Operation is
subject to the following two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including
interference that may cause undesired operation.