Welcome to the world of revolutionised earphones with the KDM neckband series, that come with greater control, easy accessibility, enhanced battery life and free from the hassle of pulling off or falling and much more meant to make your life easy on-the-go. Wireless version- 5.0 Talking time upto- 30 Hours Music time upto- 25 Hours Standby time- Over 1000 hr Charging time- 2-3 hr Charging type- Micro USB Transmission distance- 10 m RGB lighting function- Yes IPX 5 sweat proof and splash proof- Yes Dual noise isolation- Yes Low latency audio- Yes Anti cerumen design and anti blockage speaker net together- Yes