【Newest Bluetooth 5.0 Techonology】The most advanced Bluetooth 5.0 delivers long effective distance as long as 66 ft., which provided ultra-stable connection, faster paring and universal compatibility. Make you enjoy the great deep bass as much as possible.

【True Wireless Hifi-Stereo Sound】KY06 wireless earbuds offers a truly natural, authentic sound and powerful bass performance with 6mm dynamic speaker driver - produce incredible sound quality with crystal crisp treble and rich well balanced bass.

【One-Step Auto Paring for Single/Twin Mode】The headphones enters to auto-pairing mode when taken out of the charging case. It can also automatically powered off and charged after putting back into the charging case. You can use a single RIGHT earbud for working or use the pair to enjoy music alone.

【Charge on-the-go with 40H Extended Playtime】Up to 8.5 hours' playtime on one charge and a charging case holds multiple additional charges for up to 40 hours' playtime. Mini size charging case for easy storing in the pocket. Earphones turn on and pair the last-paired device automatically when taken out of case.

【Comfortable Secure Wearing with IPX6 Sweatproof】Extensively tested in real workouts, these earbuds come in three sizes for a secure fit that adjusts to your ears. Plus, the silicon support fitting makes sure they stay comfortably in place.IPX6-ideal for sweating it out at the gym or running outside.