True Premium Sound The headphones are powered by 9.2 mm composite drivers. The ultra-elastic outer ring produces deep bass and a lightweight and flexible composite Bio-cellulose dome delivers midst and highs with enhanced clarity.

Good sound quality for music and phone calls The sound of these sports earbuds is clear and crisp. They are good for listening to music while exercising, as well as listening to audiobooks or videos while on the commute. Call quality and microphone are good. You can also hear the person on the other end clearly on a loud treadmill. It is fully compatible with iPhone, iPod, iPad, MP3, smartphone, laptop, computer, tablet, PSP, etc.

Secure and Comfortable Fit Over-the-ear with memory-wire ear hooks that conform perfectly to your ears provides the most secure fit for any activity.☆3 pairs of eartips in different sizes (L/M/S) for your best custom fit.

IPX6 Waterproof & 3-Button Control IPX6 efficiently protects headphones from sweat and light rain, which prolongs the earphones' life time. Besides, you can leave your phone where it is, and handle music and calls with just a press of the button on headphones.

Long Playtime & Advanced Bluetooth 5.0 Dual built-in batteries deliver up to 8 hours of talk and 6 hours of music playback time. Bluetooth 5.0 technology offers faster pairing, more reliable wireless connection, better sound transmission.