Specification:1. Product model: D-022. Bluetooth version: 4.13. Support agreement: HSP / HFP / A2DP / AVRCP4. Battery capacity: 3.7V / 55mAh5. Talk time: 4h6. Play time: 3h (medium volume)7. Charging time: 1h8. Product Size: 45 * 28 * 60mm9. Product weight: 0.58g10. Optional color: Silver&Black, Silver&Red, Black&RedInstructions:1.CHARGE:a. Press and hold the left and right side of the Bluetooth headset multi-function keys for 5 seconds, Bluetooth headset blue LED lights flash once, the headset has a "boot" tone, boot successfully.b. After the success of the boot, the left and right Bluetooth headset began to automatically match, when the left side of the Bluetooth headset red and blue LED lights flashing alternately, the headset with "left and right ear pairing successful" tone, this time TWS pairing success.c. Open the phone Bluetooth, in the search of the Bluetooth settings click on the "D-02" and the phone to match, the headset has a "connected" tone, Bluetooth headset blue LED lights flash, then the phone and Bluetooth headset pairing success2. BOOT UP&PAIRING-------Press and hold the power button for 5 seconds, Bluetooth headset blue LED lights flash , the headset has a "boot" tone, the Bluetooth headset boot.Then loosen hands,the earphone connect successfully when left headset blue and red lights showing.3. SHUT DOWN-------When the Bluetooth headset is turned on, long press any side of the Bluetooth headset mu button for 3 seconds, the Bluetooth headset red LED light flashes once, the headset has a "shutdown" of the tone, then the left and right Bluetooth headset at the same time shut down, And is automatically disconnected from the connected Bluetooth device.4. DIAL NUMBER-------Dial directly on your phone to talk to the left Bluetooth headset.5. THE LAST NUMBER OF REDIAL------In the Bluetooth headset is in standby mode, double-click the left side of the Bluetooth headset ,button, the last dial out of the phone number to redial.6. ANSWER/REJECT A CALL-------Call, the phone rings, click the left side of the Bluetooth headset button to answer the call, long press the left side of the Bluetooth headset button to reject the call.7. HANG UP THE PHONE------In the process of using the Bluetooth headset, click the button on the left side of the Bluetooth headset to hang up the current call.8. PLAY MUSIC------In the music playback mode, click the button on any side of the Bluetooth headset to pause or resume playing music.Package Included:1 x D-02 Truly Wireless Bluetooth Earphones1 x USB Charging Cable2 x Pairs of Earbuds1 x Storage Bag1 x User Manual
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
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