Product Description The Shokz OpenRun neckband headphones offer comfortable, high-quality listening by combining bone conduction, open design, Bluetooth 5.1 and an IP67 design that's resistant to sweat and rain. This wireless model features a rechargeable battery with 8 hours' autonomy, a lightweight titanium structure, a hands-free function and controls on the headset. With OpenRun, you can work out to the rhythm of your favourite songs! Specifications: Sensitivity 105 dB Headphones Jack 3.5 mm Jack Model Name OpenRun Pro Connectivity Technology Wireless Wireless Communication Technology Bluetooth Special Feature Lightweight, Multipoint Pairing, Fast Charging, Microphone Included Included Components User Guide, Openrun Pro Wireless Stereo Bone Conduction Headphones, Sport Headband, Magnetic Induction Charging Cable, Hard Shell Carrying Case Age Range (Description) Adult Material Nickel-Titanium Alloy, Silicone, Plastic Specific Uses For Product Travel, Professional, Fitness Charging Time 1 Hour Recommended Uses For Product Cycling, Motorcycling, Calling, Running, Exercising Compatible Devices Bluetooth-enabled devices Theme Sports Control Type Volume Control Cable Feature Without Cable Item Weight 29 Grams Water Resistance Level Water Resistant Package Type Standard Packaging Unit Count 1 Count Style Modern Control Method Touch Number of Items 1 Controller Type Button Battery Life 10 Hours Audio Driver Type Bone Conduction Driver Bluetooth Range 33 Feet Bluetooth Version 5.1 Earpiece Shape Rounded tip Is Autographed No Is Electric Yes Manufacturer shokz limited corporation Product Dimensions 9.45 x 27.17 x 0.98 inches Item Weight 1.02 ounces