J2 Bluetooth Earphones With Digital Charging Compartment Wireless Charging In-Ear1. 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:

Loading Container 20GP: 868 cartons * 100 pcs = 86800 pcs

clean the case promptly

0 and iOS 11

Transfer rate: 1000MBPS

Functions: Replace six RFID cards functions

Horn Specification: ￠52MM * 1

Samsung Galaxy S20+

Triangle Bracket and pen tray function

please refer to the product and product description

delicate and rich sound quality

Vibrate massage to relieve fatigue

With cold shoe base on the front of grip