Note:

About how to answer call with earphones and other operations?

You need double click on the earphone side with charge contact pins to answer call after pairing with phone. All the operations(volume+/-, play forward/back, and so on) are on this side of earphone.

Before pairing with phone, double-tap on the earphone before connection to change language to english.

After pairing with phone, single-tap on the right earphone to increase volume. Single-tap on the left earphone to reduce volume. The sound can be loud after you adjusting volume.

If you feel the volume is too small, please do as follows:

1. Please check if you wear the headset in the right way. Please put the side of headset (with speaker) close to your earhole. As picture shows:

2.please adjust the volume, single-tap on the right earphone to increase volume.

3.if you still have problem after the above 2 steps, then you can contact me to resolve the issue.

Features:

【Non in Ear Design】 The open ear design of the workout headphones can help you always understand the surrounding environment. Whether you are walking, running, or riding with the sport headphones, you can always pay attention to the surrounding environment, which is very safe.

【Lightweight and no pain】The Open ear headphones adopts the latest clip-on ear style, transmits sound through vibration, and uses the latest skin-friendly materials. There is no problem in wearing the sport headphones for a long time, and there is no need to worry about long video conferences and sports.The open ear earbuds are so light that you'll forget they're there after wearing them for so long.

【Fast charge and long battery life】 The open ear headphones can play continuously for 4-5 hours, and after 1.5 hours of full charge, it can play for 50 hours with a mini charging box. Hidden little secret, the open ear headphones charging box can charge your mobile phone, saving you the worries that your mobile phone will be out of power when you are away.

【IPX5 Waterproof】The IPX5 life-level waterproof performance protects the open ear earphones from sweat and rain, and will not be afraid of splashing water in any direction, allowing you to maintain perfect sports performance with the open ear headphones.

【One-Step Pairing and Easy Touch Control】: bluetooth earbuds adopts bluetooth 5.3 chip. Fast and stable connection. After first connection, these wireless earphones will connect with your device once you open the charging case, which is faster and more convenient. During using, you can touch either earbud to control the phone, such as the music switch, volume adjustment, phone calls, voice assistant, etc. No need to adjust through your mobile phones.

【HIFI 9d surround stero sound】:High quality components, faster response, high fidelity,
combined with composite diaphragm horns
Restoring music with high frequency brightness, medium
frequency fullness, low frequency richness and elasticity

【HD calling】: High definition voice call
Clear as face-to-face

【Game audio and video
synchronization】:Low latency algorithm for games, with no perceptual
to fully concentrate.Enter the battlefield. Only by synchronizing sound
and painting can one experience their surroundings with sound