Wireless BT Headphone is characterized by BT 5.0 technology, built-in high-grade Microphone & Speaker, hands-free function and lightweight design. Designed for sports and music enthusiasts.  

• Ergonomic silicone neck hanging design, lightweight and very flexible, can be bent to any shape, easy to store and comfortable to wear
• With magnetic suction function, and when the headphone is not in use, you can easily wear it on the neck, won't fall off
• Wireless BT5.0 ensures high data transfer speed, stable connection and low power consumption, delivering high-quality music
• Built-in microphone grasps the detail of voice greatly and enables hands-free calls to set free your hands when doing sports
• 105mAh rechargeable battery gives it a continuous working time of about 6 hours. Charging time is about 1.5 hours
• Easily control playing/pausing music, adjusting the volume, previous/next songs, answering/rejecting/ending/redialing calls

Specifications:

• Brand: Lenovo
• Model: QE03
• BT Version: 5.0
• Working Distance Range: 10m (no obstacle)
• Frequency Response: 20-20KHz
• Impedance: 32Ω
• Sensitivity: 98±3dB
• Battery Capacity: 3.7V/105mAh
• Music Time: about 6 hours (The music volume will affect the time)
• Charging Time: about 1.5 hours
• Charge Port: Micro USB
• Headphone Weight: 25g/0.88oz