Tone Bass - enjoy adjustable bass on the earbud for the ability to turn on/off boost bass when desired
Harman Kardon Signature Sound - appreciate exceptional audio with sound quality targeted for true music lovers
Metal Layer Speaker Technology - experience less distortion for clearer highs and more natural sounding audio
Advanced Voice Capture Solution - capture the caller's voice while reducing unwanted ambient noises
Body-Contoured & Lightweight Design - feel the comfort of a contoured, lightweight design. Refer user manual for troubleshooting steps.Talk Time Up to 15 hours, Music Play Time Up to 12 hours, Standby Time Up to 25 days
Connectivity technology : Bluetooth