JOYROOM JR-EW03 3.5mm In-Ear Metal Wired Earphone, Length: 1.2m(White) Filter-Tools 40HQ: 1088 cartons * 56

40HQ: 1088 cartons * 56 pcs = 60928 pcs

Signal to noise ratio: less than 90dB

Transmission distance: RS-485 is less than 1200m

5mm port universal

Loading Container 20GP: 870 cartons * 100 pcs = 87000 pcs

JOYROOM JR-EW03 3.5mm In-Ear Metal Wired Earphone, Length: 1.2m(White) Filter-Tools 40HQ: 1088 cartons * 561. Material: TPE+metal 2. Type: In Ear 3. Frequency response range: 20Hz 20KHz 4. Rated power: 3mW 5. Cable length: 1. 2m 6. Composite diaphragm speaker for powerful bass and HiFi audio 7. 45 degree tilt design, silicone earmuffs, skin friendly material, durable and comfortable 8. High sensitivity microphone, high definition call experience, karaoke game live omnipotent 9. High elastic TPE cord, tough, durable and tangle free, easy to store 10.