Mainuode Bluetooth Wireless Headphones In Ear Earbuds Sports Sweatproof Earphones with Built-in Mic (Cordless 4.1, Secure Ear Hooks Design, 5 Hours Play Time)

Mainuode Bluetooth Wireless Headphones In Ear Earbuds Sports Earphones with Built-in Mic (Cordless 4.1, Secure Ear Hooks Design, 5 Hours Play Time)

High-Fidelity Sound
Enjoy lossless output for incredibly refined treble and dynamic bass that immerse you into your audio. Provide 5 hours of talk & playing time & 170 hours of standby time, Keep you connected for longer.

Bluetooth 4.1
Faster and more efficient than ever before, Bluetooth 4.1 improves over the previous versions with a quicker response and a lower frequency. Now your music runs longer and smoother.

Smooth Performance
Specially designed ceramic antenna improves signal strength and tolerates more interference, your music becomes smooth without noise or breaks. When taking phone call with the built-in microphone, your voices are clearer and easier to be heard.

Double-link
With support for two connections simultaneously, you can connect your smartphone and tablet at the same time. Simply pause music on one and start playing on the other.

IOS Battery Indicator
You will know exactly how much battery is left when the earphone is paired with iPhone or iPad as the remaining battery life will be shown alongside the Bluetooth icon.