Wireless remote button that attaches to a helmet, motorcycle handlebar, or car steering wheel. It works with most smartphones and Bluetooth headsets for convenient control. Installation: a 120 mm strap enables quick, secure mounting on bicycles, motorcycles, and grips. Stable attachment reduces movement during use. Durable and weatherproof: silicone body with IP67 waterproof, dustproof, and rainproof protection. Built to withstand rain, dust, and rough conditions for longlasting performance. Hands calling: builtin Bluetooth microphone and speaker allow you to answer, end, and manage calls without taking your hands off the controls, improving safety while riding or driving. Use scenarios: On a motorcycle: take or end calls without removing gloves or taking eyes off the road. On a bicycle or scooter: manage calls while staying focused on the ride. In a car: attach to the steering wheel for quick call control during commutes or trips. Why choose it: compact, compatible with a wide range of smartphones and Bluetooth headsets, secure mounting, and allweather reliability for everyday riding and driving.