BT 5.1 Neck Hanging Earbuds Black

• Painless wear, no need to plug into ears, comfortable and safe • Adopts microphone noise reduction technology, which can communicate clearly even in noisy environments • Panoramic surround sound with hig-h fidelity audio output brings immersive sound quality feeling and creates a sense of space • Built-in 180mAh high-capacity batterys, 10 days long standby time • BT5.1 chip, low powers consumption, more stable call and clearer voice