X7 Bluetooth 4.1 Mini Invisible Wireless Sports Bluetooth Earphone with Charging Box (Red) Filter-Metal Cases One Package Size 10cm *

One Package Size 10cm * 13cm * 14cm / 3

Full metal supporting poles are very sturdy and durable

and Micro USB port

40HQ: 1763 cartons * 150 pcs = 264450 pcs

Touch screen method: disc

X7 Bluetooth 4.1 Mini Invisible Wireless Sports Bluetooth Earphone with Charging Box (Red) Filter-Metal Cases One Package Size 10cm *1. Bluetooth version: 4. 1 2. Ergonomic design, comfortable to wear 3. Mini design, easy to carry 4. One key control, easy to use 5. Can connect two Bluetooth devices at the same time 6. Compatible with 99% of products on the market, supporting WeChat voice, video QQ voice and other mainstream audition software 7. IOS system mobile phone can display power 8. Music time: 16 hours 9. Charging time: 1 2 hours 10. Battery capacity: headset 50mAh, charging