DYY-5 Wireless Bluetooth 5.0 Headphone Waterproof Sports Headset Binaural External Hanging Earphone Air Conduction with Microphone

Features with BT5.0 technology, built-in high-grade microphone speaker, hands-free function, and lightweight hanging design.
Features:
Painless hanging design, no need to put into ear, avoid ear disease and ear pain, comfortable to wear.
DYY-5 headset uses BT 5.0 chip to ensure super-fast data transmission and stable performance.
Comes with built-in Microphone, greatly setting free your hands from answering the call during exercise.
Three buttons enable easy operation - play/pause music, answer/end/reject calls, volume +/-, previous/next track.
130mAh rechargeable battery provides about 5 hours of playback time and the standby time can last to 120 hours.
IPX4 sweatproof and secure fit ear hook provides a comfortable wearing experience.