Key Features:

• 100% Brand new!
• High-fidelity stereo sound quality.
• Built-in high-sensitivity microphone and noise canceling technology, ensure crystal high-quality sound no matter whether you are calling or listening to music.!
• Advanced Bluetooth-compatible 5.2 The upgraded BT V5.2 chip provides a fast, stable, and low-power connection.
• These headsets are compatible with most smartphones, iPhones, Android devices, and other Bluetooth-enabled devices.!
• Outstanding battery performance.
• Built-in large capacity battery, which provides up to 6 hours of continuous music time and 72 hours of ultra-long standby with a single charge.

  
  

  Specifications:

• Type: Neckband Bluetooth-compatible headphones!
• Bluetooth-compatible Version: V5.2
• Transmission Distance: 10m
• Music Time: About 6 hours!
• Talk Time: About 8 hours!
• Standby Time: About 72 hours!
• Charging Time: About 2~3 hours!
• Charging Mode: Micro USB!
• Battery Capacity: 90mAh lithium battery!
• Multifunction In-Line Control: Answer call/hang up, previous/next song, volume +/-, music pause & play, power on/off.