LC-dolida BJ21-10 White Noise Sleep Headphones User Manual
- June 12, 2024
- LC-dolida
Table of Contents
LC-DOLIDA WHITE NOISE
SLEEP HEADPHONES USER MANUAL
PRODUCT SPECIFICATIONS:
Bluetooth Name: BJ21-10
Version: Bluetooth 5.2
Charging: DC5V/2A
Charging Port: Type C
Charging Time: 2 Hours
Continuous Play Time: Plays up to 10 hours at maximum volume Plays up to 13
hours at medium volume
TURN ON/OFF
- Press and hold the ON/OFF button g for 1.5 seconds to turn it on, the blue light flashes quickly, and it enters the pairing mode.
- Press and hold the ON/OFF bution g for 3 seconds to tum off, accompanied by a beep.
CONNECT BLUETOOTH DEVICES
Turn on the product and turn on the phone’s Bluetooth, find “BJ21-10” on the Bluetooth list, and select the device to complete Bluetooth pairing.
CALLING
- Answer a callhang up a call: Single Click the ONIOFF bution
- Decline a call: Press the ON/OFF button for 2 seconds
- Cancel dialing: Single click the ON/OFF button to cancel dialing before the call was answered.
- Answer a third party call
a. When the third call comes, single click the ON/OFF button to hang up the current call and answer the third call,
b. Double-click the ON/OFF button to pause the current call to answer the third call, if you want to end the third call
Click the ON/OFF button to hang up the third call to back to the previous call.
c. Long press to hang up the third call and keep the current call.
AUTO OFF TIME
4 Modes: 30 minutes/ 90 minutes/ 120 minutes/ cancel the timer
Setting Method: Three click the “+ button
Bluetooth Music Playing
Music Play / Pause: Click the ONIOFF button
Volume Up: Short lick the + button
Volume Down: Short lick the _ button
Next Song: Long press the + button
Last Song: Long press the ” ” button
WHITE NOISE PLAYING (NATURE MODEIL
- Tum On: Three ciick the _ button with the prompt tone “Nature mode”
- Tum OFF: Three click the _ button with the prompt tone “Bluetooth mode”, and retun to the normal Bluetooth mode.
- Volume Up: Short clck the “+ button
- Volume Down: Short clck the _ button
- INext Song: Long press the “+* button
- Last Song: Long press the - button
Nature model performance Default single loop
LIGHT STATUS
During the charging process, Bluetooth will automatically reset and shut down,
and it can only be tuned on after unplugging the charging cable. 
Full Charged: Blue light lights on
Charging: Red light ights on
In Low Battery: Red light flash once a minute
Battery Run Out: Red Light Flash 3 times then power off
How To Disassemble And Wash The Sleep Mask?
The Bluetooth module is not washable!
Please wash the sleep mask only after removing the Bluetooth module.
Disassembly steps are shown in the figure.
Install
Be sure o the Bluetooth module into the eye mask bag.
WHITE NOISE SLEEP HEADPHONES USE STEPS
Step 1
Connect the charging cable to the sleep headphones charging port.
Step 2
When fully charged, put the charging cable into the sleep headphones.
Step 3
Press and hold the ON/OFF button for 1.5 seconds to tum it on, the blue light
flashes quickly, and enter pairing mode.
Step 4
Remove the Bluetooth module before cleaning/washing.
Q&A
Q1: How long s the warranty?
A1: We provide a one-year warranty for every product sold.
Q2: Will it tur off automatically?
A2: You can turn It off with a button on the sleep mask, O it will disconnect automatically when not in use more than 5 minutes.
Q3: The speakers are broken, or one speaker has sound but the other one does not. what should i do?
A3: Please remove the speakers during washing. You can try to disassemble it to see if it is damaged. If it is a product quality problem, please contact us and we will send you a replacement
Q4 The playing time is not long enough and the battery will soon run out.
Ad: Please confirm how long it has been used. If it exceeds three months, the battery life will be shortened.
Q5: The Bluetooth cannot be connected.
Q6: Why does my Bluetooth sleep mask fade?
AG: Few parts have this problem. Please wash it after you receive the sleep eye mask, which can avoid the problem of fading to a certain extent.
Notes: The sleep mask with heaphones should be disconnected from the charger before connecting Bluetooth. Disconnect with the previous device before it connects to a new device.