Suunto Wing 2 Bone Conduction Running Headphones Black Waterproof

Wing 2 Wireless Sport Headphones.Specifications:General: - Measurements: 102.5 x 126.5 x 46.5mm/4.04 x 4.98 x 1.83´´- Weight: 35g/1.23oz- Case material: Silicone + Titanium Alloy- What´s in the box: Suunto Wing 2 headphones, charging cable, Powerbank, Suunto storage bag, Printed user quick guide, International warranty leaflet, Safety leaflet- Firmware upgradable: Yes- Water resistance: IP67- Battery type: Rechargeable lithium-ion- NFC pairing: Yes- Dual microphone + noise cancellation: Yes- Offline music storage: Yes- Battery capacity: 170mAh- Battery charge time: ´´Headphones：≤1h- Powerbank：≤1.5h´´- Music only play time: ≧10H, Used with powerbank: ≧30H (60% volume, using SBC format to play ´Hotel Californi´)- Storage bag included: YesFeatures: - Battery life: 12h- Swim log tracking: No- Swim technique parameters: No- Offline music: No- Offline music file formats: Yes- Configurable LED lights: Yes- Head posture assessment: No- Head motion controls: Yes- Powerbank included: Yes- Anti-w