SUUNTO Sonic Wireless Sport Headphones

Specifications: General: - Size: 125.5mm x 102mm x 46.5mm - Case material: Silicone+ Titanium Alloy - Weight: 31g - Water resistance: IP55 Physical Specifications: - Operating temperature: -20° C to +60° C / -5° F to +140° F - Storage temperature: -20° C to +60° C / -5° F to +140° F - Recommended charging temperature: 0° C to +45° C / +32° F to +110° F Battery: - Battery type: Rechargeable lithium-ion - Battery Charge Time: Headphones：≤1h - Music play time only (60% volume, using SBC format to play ´Hotel California´): ≧10H Connectivity: - Automatic over the air software updates: no - Smartphone compatibility: Most common models supported - Bluetooth Version: Bluetooth 5.2 - Bluetooth Range: >10m - Supported Audio Formats: A2DP,AVRCP,HFP,HSP - Supported Audio codec: SBC,APTX Adaptive Speaker: - Speaker Size: L24.2mm*W15.1mm*H6.2mm - Impedance: 9Ω±15% - Frequencyrange: 20Hz～20kHz - Sensitivity: 117dB@1kHz -10dBFS - T.H.D: <5% 300HZ-4kHz Microphone: - Sensitivity: -38dB(1kHz） - Frequencyrange: 100Hz~10KHz - S/N Ratio: 62.5dB