K25

Features:
1.10mm large dynamic unit, shocking surging bass enjoyment
2. Silicone material, skin-friendly coating, effective sweatproof and waterproof during exercise
3. Smart Bluetooth 5.0 chip, 10 meters stable connection
4. Multiple active noise reduction technology, noisy outdoor can also be high-definition call
5. Built-in memory steel wire, comfortable to wear without deformation

colour：black
Standby time：90 day
Call duration：6h
QTY: 19pcs / small box, 114pcs / large box