Wireless Earbud, Bluetooth 5.3 Earbud with Sport Earhooks Wireless Earphones in-Ear with HiFi Stereo Sound, Bluetooth Headphones Dual LED Display, 48H Playtime, IP7 Waterproof, Noise Cancelling, Sport

Note: Products with electrical plugs are designed for use in the US. Outlets and voltage differ internationally and this product may require an adapter or converter for use in your destination. Please check compatibility before purchasing.

2022 Upgrade Rulefiss Sports Wireless Earbud Bluetooth 5.3

Highlight Features:

• Bluetooth 5.3 Technology
• Dual LED Digital Battery Display
• 48 Hrs Playtime and Type-C Fast Charging
• Soft and Comfortable Sports Ear Hooks
• Smart and Convenient Touch Control
• Immersive Deep Bass and Noise Cancelling

How to properly charge the earphones to protect the earphones?

• Put the earbuds in the charging case the earbuds will turn off immediately and the charging case will start to charging automatically.
• The earbuds will only be charged when you place them in the charging slots correctly. (You can charge the charging case and the earbuds at the same timeor you can charge the charging case first and then the earbuds.) The indicator light will show red while charging.
• The charging case will stop charging automatically and the indicator light on earbuds will go out when fully charged.
• There is a Type-C USB charging cable in the packageplease use it to charge the case directly. During chargingthe digital display will flash and display the battery level in real time. When fully charged,the number shows 100.
• After using it for a long period of timedue to the oxidation of the magnet connector the earbuds might not be charged or even turned on. You can fix this problem by cleaning the magnet connectors on the earbuds and charging case with an alcohol wipe.
• Do not expose the earbuds to high or low temperatures and do not use the earbuds during a thunderstorm.
• Avoid free fall or violent shock to the device.Keep the device away from sources of fire and do not place the device in water.

How to reset the earbud?

1. Empty the Bluetooth list of mobile phone, and then turn off the Bluetooth of mobile. If you have more than one mobile, when you want connect the earbud to new device, also need do this step.Put earbud into the charging case.

2. Take out one earbud from charging case. Long press 4s, you will hear a long beep sound, then “power off” voice prompt, so the previous pairing memory is cleared. Take out another earbud, repeat above steps to reset.

3. Put both earbud into the charging case. After about 10 seconds,take out both earbud at the same time. Look at the led indicator of both earbud, wait for a while , if the led indicator of one flash white slowly, and another goes off, that means both earbud pair with other successfully.

4.Turn on the Bluetooth of mobile phone, search Q38 to connect.

Friendly Reminder :

• Please Charge the charging case at least one time every week. If the charging case over-release power, when we plug the charging cable, we find the led display won’t show immediately. Please keep waiting 15 minutes , the led display will show later.
• After using a period of time, the earbud don’t charge or even can’t turn on because of oxidized magnet connector, you can handle this problem by using alcohol rag to clean the magnet connector on earbud and charging case.

Product information