High Quality Bluetooth Bone Conduction Headphone

Packaging & Shipping Net Weight: 0.13 kg Gross Weight: 0.18kg Qty Per Carton: 20sets Gross Weight Per Carton: 4.5kg Inner Package size: 18cm*15cm*6cm Outer Carton Size:36cm*31cm*32cm Qty Per 20'Container Load: about 21000sets Qty Per 40'Container Load: 42100sets Orde Lead Time: With in 3weeks after order confirmed Our Services Quick response On time fast delivery Drop Shipping Service OEM,ODM service 100% fully inspection before shipping One Year Free warranty Life time