X5 Magnetic Charging Bone Conduction Bluetooth Earphone(Black) Type-Laptop & Netbook Bag Carton Size 47cm * 58cm

Carton Size 47cm * 58cm * 52cm / 18

One Package Size 8cm * 6cm * 3cm / 3

Frequency response range: 20Hz-20KHz

40HQ: 869 cartons * 25 pcs = 21725 pcs

X5 Magnetic Charging Bone Conduction Bluetooth Earphone(Black) Type-Laptop & Netbook Bag Carton Size 47cm * 58cm1. Material: ABS, electronic components, steel wire 2. Bluetooth version: 5. 0 3. Bluetooth protocol: A2DP AVRCP HSP HFP 4. Transmission range: 10 meters 5. Battery capacity: 130mAh 6. Charging time: about 2 hours 7. Charging input: 5V 500mA 8. Battery life: 6 hours 9. Playing time: about 6 hours 10. Waterproof grade: IPX8 11. The rear hanger adopts titanium alloy memory wire, which can be bent and stretched without deformation. 12. Adopt 4 thimble