K56 Lavalier Noise Reduction Carbon Brazing Bluetooth Earphone(Black) Filter-In Ear Wired Earphone 40HQ: 1974 cartons * 48

40HQ: 1974 cartons * 48 pcs = 94752 pcs

500 Series: 500

40HQ: 1426 cartons * 100 pcs = 142600 pcs

Bottom diameter:59mm)

K56 Lavalier Noise Reduction Carbon Brazing Bluetooth Earphone(Black) Filter-In Ear Wired Earphone 40HQ: 1974 cartons * 481. Using Bluetooth 5. 2 version, 140mAh battery. 2. Built in 5C battery, it can be fully charged in 20 minutes. 3. It can continuously listen to songs and talk for more than 20 hours, with long battery life. 4. Compatible with Apple Android, can connect 2 mobile phones at the same time. 5. Vibration reminder function for incoming calls, one key operation, intelligent answering. Specification: General Certificate MSDS Package Weight One Package Weight