K88 Business Lavalier Single Ear Bluetooth Earphones 11 inch 2024 0+pd fast charge

0+pd fast charge

hygienic and safe

charging will not hurt the machine throughout the low temperature

Set the test time function to automatically perform the measurement within the specified time

Loading Container 20GP: 507 cartons * 20 pcs = 10140 pcs

K88 Business Lavalier Single Ear Bluetooth Earphones 11 inch 2024 0+pd fast charge1. Bluetooth version: V 5. 4 2. Transmission distance: 10m 3. Charging voltage: DC5V 4. Charging time: 20 minutes 5. Talk time: 12 hours 6. Music duration: 12 hours 7. Standby time: 6 months 8. Battery capacity: 400mAh 9. Earphone size: 49 x 48 x15mm 10. Dual Device Connection for Seamless Switching: Connects to two smartphones simultaneously for effortless switching between work and personal calls. 11. Battery Level Display for Power Monitoring: