User Manual D05 Product description Name: Bluetooth earbuds Charging time: 1.5h Talking time: 5 h Music time: 5h Support profile: HFPv1.7 HSPv1.2 A2DPv1.3 AVRCPv1.6, SPP1.2 Charging case:
Input current: 5V/1A Output current: 5V\200MA Battery: 500mAh Charging time: 3 times Lid of charging case Earphone Charging case Charging port Function introduction TWS earphone, which operation is main earphone connect with mobile phone, and vice earphone connect with main earphone, so only main earphone has voice prompt , this is normal. Power on:
Pick up the earphone or long press the button for about 2 seconds, and the white LED will flicker 3 times. The earphone prompts "Power on" and the earphone is in the reconnected state. If there is a device that has been paired before, it will automatically connect to the device.
(Voice prompt power on ) Entering pairing state (For single earphone use) In the shutdown state, long press the button for about 5 seconds to enter the pairing state. Red and white LED flash alternately, when hear Pairing, earphone is entering the pairing mode. Status (prompt tone: pairing mode /pairing)
(Voice prompt: Pairing) Power off:
Put the earphone back to the battery box or press the button for about 3 seconds. When hear "Power off" and red light for 2 seconds and gone.
(Voice prompt: Power off) Previous song When playing music, double click main earphone Next song:
When playing music, double click vice earphone Automatic shutdown:
No connection for more than 5 minutes or battery voltage less than 3.0V, it will be automatically shutdown. TWS connection:
1. Take the twin earbuds out of the charging case and they will be powered on and pair with each other automatically. 2. When the LED light of main earbud flashes alternatively in red & white, and white LED light of vice earbud stops flashing, they are ready to pair with cellphones. 3. Pairing with cellphone is successfully when you hear the sound connected from the main earbud. Phone call function:
1. Pick up / hang up phone calls: Short press the POWER button of main or vice earbud to pick up OR hang up phone calls after a DU sound;
2. Reject phone calls: Long press the POWER button for 2 seconds to reject phone calls after a DU sound;
3. Voice Dial (to activate Siri): Press the POWER button of main earbud for 1 second then release after a DU sound;
Music function:
Turn on the music player of your cellphone, and play or pause the music by short pressing POWER button of either earbud;
Previous song: double click POWER button of main earbud when playing music Next song: double click POWER button of vice earbud when playing music Automatic shutdown:
Twin earbuds will shut down automatically if no connection with cellphone for more than 5 minutes or battery voltage is lower than 3V. Indication of LED lights on earbuds:
Indication of LED lights on charging case:
Charging Charging case starts to recharge the earbuds when they are put back into the case. 1. Solid Red LED lights on: recharging Solid Red LED lights off: recharging is finished 2. Right rear solid red LED light on: recharging for earbuds Right rear solid red LED light off: recharging for earbuds is finished Left rear LED light is long bright when the charging case is recharged by external power, when the recharging is finished, LED light turns into green color. 3. LED light color indication:
Power on: after white LED light flashes for 3 times Power off: after red LED light lasts for 2 seconds Pairing stage: LED light flashes alternatively in red & white Paired: no LED light flashing (red and white lights are both off) Pairing failed: red LED light flashes every 10 seconds Earbuds being recharged: solid red LED lights on, or breathing light flashing (with solid right rear LED light on charging case);
Earbuds fully recharged: solid red LED lights off, then white LED light lasts for a while and turns off (with right rear LED light of charging case off;
When charging case is being recharged by external power, left rear LED light is long bright. 1. Left rear LED light in Red = recharging 2. Left rear LED light in White = fully recharged When earbuds are being recharged by charging case, left rear LED light flashes for 10 seconds, and right rear LED light turns off 1. Left rear LED light is long bright in white for 10 seconds: 70% < battery capacity of charging case 100% (charging case could supply power for earbuds for 2-3 times);
2. Left rear LED light flashes in white for 10 seconds: 40% < battery capacity of charging case 70% (charging case could supply power for earbuds for 1-2 times);
3. Left rear LED light is long bright in red for 10 sedonds: 10% < battery capacity of charging case 40% (charging case could supply power for earbuds for 0-1 time);
4. Left rear LED lights flashes in red for 10 seconds: 0% < battery capacity of charging case 10% (battery is running out, charging case needs recharge). Fully recharge the earbuds before using them for the 1st time. And the cellphone/device to be paired with the earbuds should have enough battery capacity as well. LED Take the earbuds out of the case and they will be powered on automatically;
After twin earbuds is connected with each other, the main earbud is in pairing mode with red &
blue lights flashing alternatively;
LED light of vice earbud flashes from alternative red & blue to slow blue, and warning tone indicates power on and team successful, then search Bluetooth name of TWS on your cellphone and pair, warning tone will indicate connected and LED lights stops flashing and turn off;
Click POWER buttons to control phone calls and music;
Reset operation if twin earbuds couldnt pair with each other or any other pairing problems:
Reset earbuds: in power-off stage, long press POWER buttons of twin earbuds until red & blue lights flashing alternatively twice and turn off (the pressing time should not be less than 16 seconds), release the buttons and then again press them for 2 second to turn the earbuds on, they will reconnect with each other. Delete the pairing information on your cellphone and pair earbuds again. Warranty card 1. Any defects within 3 months after purchase, if proved by our technicians as quality problem under normal use, will be provided free repair & replacements;
2. No free repair & replacement is provided for cases as below:
a. Units were used incorrectly or carelessly, or any damages caused by force majeure;
b. Units were repaired or modified but not by our technical personnel;
c. Model number was transformed, altered or erased;
d. Units were installed not according to our instructions;
3. Free services mentioned in this warranty card do not include any accessories or decorations;
4. We are not responsible for any loss caused by product damages;
5. Theres no further notice if any modification of this warranty card;
Attention:
1. Do not fall, impact, scrape, twist, beat, crush, or drop the Bluetooth earbuds into water;
2. When using Bluetooth earbuds, keep them away from magnets, electrical appliances and loudspeakers;
3. Avoid putting Bluetooth earbuds in extreme temperatures (working temperatures: - 10 ~55) 4. Avoid exposing Bluetooth earbuds to wet environments;
Common problems and solutions:
Failure phenomenon Cause of failure Solutions Could not turn on Earbuds Battery capacity shortage Recharge earbuds for 2~5 hours Not getting sound after pairing Incorrect pairing Re-pairing Could turn on earbuds, but red light bright Red light hints when battery power is low Please charge the earbuds immediately Charging without prompting Charging without voltage output Check whether the charger is good or power switch is on Earbuds have echoes. Voice is too loud or the surrounding is too noisy. Adjust the volume or change places. There is noise in the conversation. FCC Statement:
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. Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the users 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. This device and its antenna(s) must not be co-located or operation in conjunction with any other antenna or transmitter. The device has been evaluated to meet general RF exposure requirement. in portable exposure condition without restriction.