Equipped with the latest Bluetooth 5.2 + EDR, the data transfer speed is doubled, providing stable calls and clear music. And the signal becomes stronger and it is compatible with both IOS and Android.
It is a completely waterproof wireless earphone that complies with IPX7. It is well protected from water during daily life, as well as from light rain and sweat during jogging and muscle training.
Very easy to fit the ear shape, the burden on the ear is minimized.Ergonomic eartips to disperse pressure and ensure wearing comfort. Stay securely in your ears. No falling out. Just move as you want.
When you remove the left and right earphones from the charging case, the power of the earphones will be turned on automatically. Select [YYK-590] for the Bluetooth interface and connect. Once paired, the next time you use it, just remove the earphones from the charging case and the power will turn on automatically and pairing will start.
Earbuds can be used alone or at the same time. Single mode is usually used for making calls, while dual mode is used for stereo or sharing music.You can share the earbuds with your friends or family.
Advanced CVC 8.0 noise canceling microphone technology eliminates background noise for crystal-clear audio and uninterrupted conversations.. Even in the bustling streets or stations, it is not affected by the surrounding sound, and can carry out clear music and calls.
Pause / play: Double tap the left or right MFB button
Last Song: Press and hold the left ear MFB button for 1 second
Next Song: Press and hold the right ear MFB button for 1 second
volume+: In the state of playing music, tripleclick the left ear MFB
volume-: In the state of playing a song, tripleclick the right ear MFB
Answer: Double tap the left or right MFB button
Hang up: Double tap the left or right MFB button
Refuse to answer: Press and hold the left or right ear MFB button for 1 second
Cancel call: Double tap the left or right MFB button
Call Sir: Triple tap the left or right ear MFB button (When not playing music)
Close Sir: Double tap the left or right MFB button
