V28 BT5.2 Wireless Business Headphones with Microphone Open Ear Ear-Hook Earphone Single Earbud for Office Working Driving Running

features BT5.2 technology, built-in high-grade microphone speaker, hands-free function, and lightweight hanging design. Features: The wireless headset uses BT 5.2 chip to ensure super-fast data transmission and stable connection. Painless hanging design, air conduction, no need to put into ear, avoid ear pain, comfortable to wear. Secure fit ear hook provides a comfortable wearing experience, only suitable for right ear wearing. Comes with built-in Microphone, greatly setting free your hands from answering the call during working or exercising. 110mAh rechargeable battery provides about 20 hours of music time. Supports battery allowance digital display.