If you're passionate about IT and electronics, like being up to date on technology and don't miss even the slightest details, buy Headphones Esperanza Libero at an unbeatable price.

• Approx. charging time: 3 hours
• Approx. autonomy:
  • 6 hours
  • 4 hours
• Type:
  • Headphones
  • Wireless
  • Headphones with Headband
  • Binaural
  • Headphones with Microphone
• Connectivity:
  • Bluetooth
  • Bluetooth 3.0
• Battery capacity: 300 mAh
• Frequency:
  • 20-20000 Hz
  • 30 - 16000 Hz
  • 20 - 20000 Hz
• Range: 10 m
• Characteristics: Wireless
• Type of headphones: External circumaural
• Driver: 40 mm
• Headphones: Binaural
• Recommended use: Music
• Battery type: Litio Ion