This Bluetooth Neckband has an Explosive and Bombastic Sound. It super comfortable with magnetic earbuds that do not pop out your ears while running. It has inbuilt Google and Siri Assistance and is powered By Subwoofer Drivers to deliver thumping bass. It is also IPX4 Sweatproof and Waterproof. RICHER BASS and HD STEREO SOUND: Drawing on extensive research and development, this Bluetooth headset features HD stereo sound with high definition and unparalleled rock-solid richer bass, with 11mm dynamic drivers, the headset provides the perfect HD and bass+ sound effect and better listening experience for intensified workouts. "DURABLE DUAL TONE FLEXI-NECK BAND- The lightweight and sturdy, neck band can be worn comfortably around the neck. COMFORTABLE FIT: It is snug and secure with a comfortable in-ear design, making sure the headset stays put when you are running, cycling, exercising . MAGNETIC ERGONOMIC EARBUDS: Built-in premium magnets let you attach the two earbuds together when not in use. Oval shaped earbuds which are at a 60' angle to directly transport crystal clear sound notes into your ear tunnels. " THE POWER OF 12H PLAYTIME: This headset is a powerhouse, engineered with a premium Li-ion battery and exclusive power management technology. This ultra-efficient combination provides 12 hrs. of non-stop music to keep your workouts covered for the whole week. HANDS-FREE CALL WITH NOISE ISOLATION: A 2-button remote is built into the neckband to provide easy control. Easily answer calls and adjust your music, even mid-workout. POWERED BY MICRO AND SUBWOOFER DRIVERS: The woofers deliver crystal clear bass.