The Verts lets you take wireless tunes on any trail, anytime. Easily attach the dial to a goggle strap, hydration pack, or anywhere it’s convenient for multi-sport, year-round use. The Bluetooth wireless dial features an easy-to-grip edge for adjusting volume or changing tracks, as well as an XL button to pause and play songs, take a call, or activate your digital assistant.Control your music, calls, and voice assistant while wearing even the heaviest gloves or mittens. Hear your surroundings when you need to, thanks to the stay-aware earbud design that also makes them more comfortable under helmet earpads. In the absence of pads, FitFins keep them securely in place.   FEATURES: Bluetooth Wireless Technology Up to 10 Hours of Battery + Rapid Charge Microphone, Call, Track, and Volume Control IPX4 Sweat and Water Resistant Stay-Aware Earbud Design Built-In Tile Tracker   SPECIFICATIONS: Headphone Type: Bluetooth In-Ear Connection Type: Bluetooth 5.0 Impedance: 32 Ohms ±15% Driver Diameter: 13.6mm THD: Input 0.179V 50Hz-6.3KHz＜3% Sound Pressure Level: 124±3dB Frequency Response: 20Hz – 20KHz Weight: 36.3g