Open-ear technology allows you to listen to music and at the same time still hear your surroundings. Instead of traditional in-ear headphones, Suunto Sonic sits on your jawbone leaving your ear canal open to stay aware of the nature or traffic around you.
 From blazing hot to freezing cold, from getting covered in sweat to running in the rain - Suunto Sonic has an IP55 rating, so that you can enjoy your sport in all types of conditions and still listen to your favourite songs. 

• Open-ear design for comfort and safety
• Enhanced bass for rich sound experience
• IP55 sweatproof & water resistant
• Up to 10 hours battery & quick charge
• Lightweight for all day wear