ROCK EB300 Bluetooth 5.1 TWS Stereo Wireless Bluetooth Earphone

1. Bluetooth version: 5.12. Charging time: about 1 hour, music time: about 5 hours, talk time: about 4 hours3. Headphone battery capacity: 30mAh, charging box battery capacity: 320mAh4. Material: PC+ABS5. Ergonomic design, comfortable to wear6. IPX4 waterproof function7. Compatible with most smartphones8. Automatic pairing when opening the lid, easy to use9. Intelligent noise reduction technology brings clear calls10. Size: 48x25x46mm11. Weight: about 44gSpecification: Package Weight One Package Weight 0.17kgs / 0.37lb One Package Size 10cm * 8cm * 6cm / 3.94inch * 3.15inch * 2.36inch Qty per Carton 80 Carton Weight 17.50kgs / 38.58lb Carton Size 40cm * 32cm * 30cm / 15.75inch * 12.6inch * 11.81inch Loading Container 20GP: 694 cartons * 80 pcs = 55520 pcs40HQ: 1612 cartons * 80 pcs = 128960 pcs