J2 Bluetooth Earphones With Digital Charging Compartment Wireless Charging In-Ear(White) Filter-Backpack Clip small product etc

small product etc

Protocol Handsfree

wakeboard or water skis

Inspiron M511R

the condition can be used with the permission of the alcohol or acetone to scrub

J2 Bluetooth Earphones With Digital Charging Compartment Wireless Charging In-Ear(White) Filter-Backpack Clip small product etc1. Bluetooth version: V5. 3 2. Bluetooth chip: Jerry 6983D2 3. Bluetooth distance: about 10M 4. Battery capacity: charging compartment: 180mAh; headset: 30mAh 5. Speaker: F10 real copper ring 6. Listening talking time: about 4 hours 7. Charging time: about 1 hour 8. Standby time: about 150 days 9. Impedance: 32 ohms 10. Sensitivity: 115dB mW 11. Frequency: 20Hz 20KHz 12. Charging compartment size: about 6 x 4. 5 x 2cm 13. Weight: about 45g Features: