If you're passionate about IT and electronics, like being up to date on technology and don't miss even the slightest details, buy Bluetooth Headset with Microphone CoolBox COO-AUB-04DD Black at an unbeatable price.

• Colour: Black
• Connectivity:
  • Bluetooth
  • Bluetooth 4.2
• Technology: Dual Driver
• Type:
  • Wireless
  • Headphones with Microphone
  • In-ear headphones
• Microphone: Yes
• Rechargeable lithium battery: Yes
• Range: 10 m
• Approx. charging time: 2 hours
• Compatible: HFP, HSP, A2DP, AVRCP
• Frequency response: 20Hz ~ 20kHz
• Approx. autonomy: 4 hours
• Connections: Jack 3.5 mm
• Characteristics: Wireless
• Includes:
  • Headphones
  • Power Cord
• Material: Plastic
• Year: 2018
• Type of headphones: In-ear headphones
• Volume control: Digital
• Recommended age: Adults
• Weight: 100 g
• Headphones: Binaural