V12 Bluetooth 5.2 Business Hanging Ear Style Smart LED Digital Display Wireless Bluetooth Earphone with Charging Box (White) Filter-12.1 inch Open the camera automatically

Open the camera automatically

Galaxy J3 Emerge

External power supply can drive large capacity hard disks: The reserved micro-B interface provides additional 5V voltage

Compaq nc2400

which greatly facilitates the use of different levels of user

V12 Bluetooth 5.2 Business Hanging Ear Style Smart LED Digital Display Wireless Bluetooth Earphone with Charging Box (White) Filter-12.1 inch Open the camera automatically1. Bluetooth version: version 5. 2 2. Bluetooth distance: about 10 meters 3. Headphone battery: 300MAH 4. Rechargeable battery: 2200MAH 5. Song talk time: about 68 hours 6. Charging time: about 2 hours 7. Support protocol HEP\HSP\A2D\AVRCP 8. Process material: ABS+plating+food silicone ear caps 9. Frequency: 20Hz 20KHz 10. Impedance: 32 ohm 11. Sensitivity: 85dB mW 12. The left and right ears can be worn freely and can be rotated by 270 degrees 13.