USER MANUAL
Earbuds Overview
Front:
LED
Vol+/
Next Song
On/Off Button
Play / Pause Music
Answer / End Call
Vol-/
Previous Song
Micro USB Charging Cable:
USB Plug
Micro USB Plug
Back: Side:
Microphone
Micro
USB
Charging
Port
Press and hold down the On/Off Button for 3 seconds and the blue and red
LED will flash
Press and hold down the On/Off Button for 4 seconds and the blue LED will
turn off
Pair Crescent Wireless Earbuds with your mobile device
1. Keep the distance between your wireless earbuds and mobile phone
(or other devices) within 32.8 Feet.
2. Power on the Crescent Wireless Earbuds.
Activate the Bluetooth function on your phone within range and select
3.
“Metal Earbuds” from the list shown.
4. The LED blinks in blue when paired successfully.
Attention: If the pairing is not successful within 5 minutes, the earbuds will
power off, please repeat the pairing procedures to try again.
Reconnect Crescent Wireless Earbuds to your mobile device
When powered on, the earbuds will automatically connect with the last
successfully paired device.
Disconnect the earbuds from your mobile device
Power off the earbuds; or
Switch off the Bluetooth on your mobile phone; or
Leave the earbuds 60ft away from your mobile phone or further.
BACK:
Answer / Reject a call
When you receive a call, press the On/Off Button once to accept the call,
or answer the call normally via your mobile phone.
Long press On/Off Button to reject a call
End a call
Press the On/Off Button once to end the call or hang up your mobile phone.
Functions
Short press + Button to turn up volume
Short press - Button to turn down volume
Long press + Button to advance to next song
Long press - Button to go back to previous song
Charging your Earbuds
LED indicator light turns red when charging your earbuds
LED indicator light turns off when your earbuds are fully charged
Use the Micro USB cable provided for charging
Connect the Micro USB plug to Micro USB charging port on the earbuds,
then connect the USB plug to a USB port on a computer or
wall adapter to begin charging
Technical Specifications
Bluetooth version: 4.2
Bluetooth operating range: 32.8 Feet
Frequency response: 20Hz - 20KHz
Playing time: 2-2.5hrs
Standby time: 30hrs
Fully charged time: 2hrs
Battery Capacity: 50mAh
Rechargeable Li-Ion Battery 3.7V
FAQ
If the Crescent Wireless Earbuds cannot be paired with your device,
please try the following:
Ensure that your earbuds are in pairing mode or reconnection mode.
Ensure that Bluetooth search function of your mobile device is activated.
If the Crescent Wireless Earbuds will not turn on:
Make sure the earbuds are fully charged.
Can I change the battery for the earbuds?
Crescent Wireless Earbuds uses a built-in non-detachable battery which
cannot be removed.
If the Crescent Wireless Earbuds cannot be recharged:
If you use a power outlet, ensure that the power supply is connected securely
and the outlet works. If you use a computer, ensure that it is connected and the
USB port is powered.
FCC STATEMENT
1. 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.
(2) This device must accept any interference received, including interference that
may cause undesired operation.
2. Changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.
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.
RF warning statement:
The device has been evaluated to meet general RF exposure requirement. The
device can be used in portable exposure condition without restriction.
FCC ID: 2ADM5-EP-0333
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