Product Dimensions: 5.35×2.56×6.57 inches
Item Weight: 1.06 ounces
ASIN : B076FCWFPH
Item model number: AS650MB
Batteries: 1 CR2 batteries required
Battery life: 6-Hour
Aftershokz AS650MB Trekz Bluetooth Flexible fit Air Wireless Open Ear Bone Conduction Headphones, Guarantees PremiumPitch Plus a premium audio experience’s, The next Generation of bone conduction technology, Trekz Air are inspired by the Demand’s of elite and aspiring athletes motivate by their music and their world, ensuring ears remain completely open to hear ambient sound’s, A 20% lighter build than its counterpart, including wide dynamic range and rich bass.