About this product
- Audio Compatibility:Mobile
- Model:Pro4 dois
Product description
1. Binaural call, left and right headphones can be used separately.
2. Automatic pair/automatic connection.
3. LED Light Not LED Light When Using.
4. Multifunctional touch control button multifunctional.
5. Hifi Hifi stereo and bass sound.
6. Update Bluetooth 5.0 chip, the performance is improved, 10 meters is not stuck and continuous.
7. Support the previous track/nearby track.
8. Android system perfectly compatible.
USB Charging Cable 1 x USB Charging Cable
Q1 If the headphones only have sound on one side, try the following steps:
1. Turn off Bluetooth and delete Bluetooth and delete Bluetooth connection history.
2. Put the headphones back in the charging case.
3. Remove the headphones.
4. Press and hold the headphones for 3 seconds until the headphones turn off and hold the headphones for 3 seconds until the headphones turn off. Keep pressing and holding until the headphones flash for 3 seconds to allow the headphones to automatically pair again
5. Watch the flashing light until one side flashes, which means the left and right headphones have successfully paired.
6. Turn on the Bluetooth on the phone and connect.
Q2 If the charging case cannot be charged, make sure:
1. Do not use fast chargers or GaN chargers
2. Try to switch to a normal charging cable
Q3 Why the case can't charge the headphones?
1. Please check if the charging box has power. If the charging box has no power, charge the charging box.
2. Make sure that you do not put the left and right headphones in the opposite place and the magnet contacts well.
3. If there is a non-conductive adhesive on the metallic contact of the headset, be sure to remove it before charging.
4. Make sure that the magnetic contacts in the headphones firmly contact the magnetic contacts in the charging box.
1. Make sure that you have adjusted the volume of your phone to a proper level and the headphones fit well in your ear.