Waterproof Wireless Earbuds, Bluetooth 5.0 Wireless Headphone 156H Playtime Hi-Fi Stereo Sound, IPX7 Waterproof in-Ear Wireless Earphones w/Mic LCD Digital Display 2200mAh Rechargeable Case (Black)

Wireless Earbuds, Bluetooth 5.0 Wireless Headphone 156H Playtime Hi-Fi Stereo Sound, IPX7 Waterproof in-Ear Wireless Earphones w/Mic LCD Digital Display 2200mAh Rechargeable Case (Black)

One of earbuds is no working? Take it easy, maybe the earbud in mono mode .
Please try to reset the earbuds as below operation:

1. Disconnect the Bluetooth pairing and delete the Bluetooth connection record on the your device. Switch off the Bluetooth function of your phone.

2. Put the Bluetooth wireless earbuds back into the charging box and long press the left and right earbuds for 15 seconds.

3. After while, open the charging case’s cover, the wireless earphones will automatically turn on and pair with each other again.

4. Turning on your device Bluetooth function, choose the "F9" in your pairing list to connect again.

If it still does not work, please try several times to be successful.

One Step Connection
This F9 Bluetooth 5.0 earbuds are super easy to connect. Open the cover and the wireless earphones will automatically turn on and pair with each other.

Use for the first time: Open the charging box, the green light circles in the wireless earbuds flash 3 times and automatically pair with each other. The beep sound represents successful pairing. Turn on the Bluetooth of cellphone and tap "F9" to pair.

Second time: Open the charging box and turn Bluetooth on your phone, earbuds will connect to your phone (connected last time) automatically.

F9 wireless earbuds specifications
Bluetooth Version: V5.0
Operating Distance: 66ft
Charging time: 2.5H (Earbuds)/5H (Box)
Music Playing Time: 10-12 hours
Charging Box Battery Capacity: 2200mAh

Smart Touch Control
Just tap the earbuds to answer/reject the call, hang up the phone, wake up Siri, music play/pause, previous/next track, volume up/down or access to other functions. Finish all these operations on earbuds to improve life quality!

IPX7 Waterproof
IPX7 waterproof grade keep sweat and splashes away. Perfect for gym, running, jogging or any exercises indoors and outdoors. Just let your favorite music accompany you anywhere!

Battery Consumption Display
Just a glance you can know the how much battery left for earbuds and charging case clearly. Never hurry to charge or out of power in unknown.

2200mAh Multifunctional Charging Case
Use TYPE-C cable to charge the case. Placing earbuds back to 2200mAh charging case enters the charging mode automatically. Designed with USB port you can charge your phone or other devices as power bank in emergence.

More Size Options
There are S/M/L three size ear cups in the box. You can choose the one fits your ear most. Ergonomic design makes the seats in your ear comfortable and firmly.

Share Your Happiness
Share your favorite music to your family or friends! Care-free for pairing problem after sharing. Just take them out from charging case together they will pair automatically.