• %100 Factory NEW, Sealed With Serial Number
• Harman Kardon Signature Sound
• High quality sound via 5.8mm drivers
• Superior true wireless connectivity 
• 20 hours of playback (6 hours playtime in the earbuds + 14 hours from the charging case) 
• Premium Comfort and Design  
• Integrated Microphone  
• Connectivity technology: Bluetooth  
• Included components: Harman Kardon FLY TWS Headphones, Eartips, Charging Cable, Charging Case
• Support for Google Assistant & Alexa
• IPX5 Sweat & Water Resistance
  
• Google Fast Pair 
• TalkThru & Ambient Aware 
• Integrated Touch Controls 
• Frequency Response: 10 Hz to 20 kHz (Wireless) 
• Sensitivity: 97 dB at 1 kHz / 1 mW 
• Wireless Modulation: Bluetooth: π/4 DQPSK, 8DPSK, GFSK 
• Bluetooth Profiles: A2DP 1.3, AVRCP 1.5, HFP 1.6