Open-ear design Rich sound experience Enhanced bass IP55 Sweatproof & water resistant Up to 10 hours battery Lightweight Specifications Measurements 102 x 125.5 x 46.5 mm / 4.02 x 4.94 x 1.83 " Weight 31 g / 1.09 oz Case material: Silicone + Titanium Alloy What's in the box? Suunto Sonic headphones, Headphone charging cable, Suunto storage bag, Printed user quick guide, International warranty leaflet, Safety leaflet Country of manufacture CN Tech Specs GENERAL Case material: Silicone + Titanium Alloy Weight 31 g / 1.09 oz Firmware upgradable Water resistance IP55 Battery Charge Time Headphones：≤1h Music only play time ≧10H (60% volume, using SBC format to play 'Hotel California') Battery type rechargeable lithium-ion Connectivity Smartphone compatibility Most common models supported Compatible with Suunto app Yes Bluetooth 5.2 Bluetooth Range > 10m Supported Audio Formats A2DP, AVRCP, HFP, HSP Supported Audio codec SBC, APTX Adaptive Dual device connection Yes Software updates from cloud Yes
