JBL Free X - True Wireless in-Ear Headphone - Black VG

Product highlights:

• 100% wire-free headphones
  • no connecting cord between left and right earbuds
• Bluetooth 4.2 for wireless music listening and phone calls
  • one-button control for Bluetooth pairing, music playback, and calls
• 5.6mm dynamic drivers tuned for clear, energetic sound
• IPX5 sweat- and weather-resistant design

Charging Case, Battery Information, and Accessories:

• built-in rechargeable batteries offers 4 hours of listening
• carrying case banks up to 20 hours of power to wirelessly recharge headphones
  • 15 minutes inside case provides enough power for 1 hour of listening
• USB cable included for charging case
• includes 3 pairs of silicone ear tips for a customized, comfortable fit
• includes 2 sizes of gel sleeves to keep earbuds secure

General Info and Specs:

• Call Mode makes wireless phone conversations sound more natural
  • automatically switches to mono sound for phone calls
  • one earbud can be used independently for calls
• frequency response: 10-22,000 Hz