HZHI Wireless Earbuds,Built-in Mic Bluetooth Headphones with Wireless Charging Case,IPX6 Waterproof Earphones 36H Playtime Earbuds for Kids,Cute Bluetooth Earbuds for Adult

Q&A

Can you use either left or right independent of the other? I have a work phone and a personal phone. I need both connected at the same time.Can these earbuds connect to multiple

YES.

If Bluetooth Earbuds will automatically connect back to the last connected device. you need to connect with a new mobile phone. When the left and right earphones are used alone, you need to reset the system such as below.

1. The wireless earbuds bluetooth are on press and hold the Multi Button for 5 seconds to turn them off and start up. Then press four times the multi Button to restart ear buds wireless, and press four times quickly simultaneously, both earbuds show the blue lights to restore them.

2. Put the earbuds wireless back into the charging case restart them and pair again.

3. If you have paired your device with the earbuds before remove”K39 or K72”from the Bluetooth device list and pair again.

4.When the headset is linked to two mobile phones separately, please separate two headset from two mobile phone, and the distance needs to be longer.

Are they comfortable? Will it hurt my ears after wearing them for a full day?

HZHI Bluetooth Earbuds equipped with 3 different sized silica gel earbud tips so you can choose the one the best fits your ear canal tips, you won't feel any discomfort.(Note: when wearing it for a long time, please take it out occasionally to relax your ear canal for a while.)

Thank you for your question.

Do they block background noises like fans and etc well during calls?

YES.Please choose the silicone head that fits your ear canal, which will reduce the external noise.

I hope this will help you.