Open Ear Headphones Bluetooth, Directional Acoustics, Powerful Bass, Ultralight,
Baseus Eli Sport 1 Open Ear Headphones Bluetooth, Directional Acoustics, Powerful Bass, Ultralight, IPX4 Waterproof, ENC Microphones, Bluetooth 5.3 for Running, Training, Fitness. Directional Acoustics Technology: Directly into your ears.