ZEALOT B28 Folding Headband Bluetooth Stereo Music Headset with Display (Red) Tag-Card Socket 14) Working Temperature -40°C+ 85°C

14) Working Temperature -40°C+ 85°C

40HQ: 1860 cartons * 40 pcs = 74400 pcs

When the switch is on "Charge"

1*USB charging cable

7) Approved by CE

ZEALOT B28 Folding Headband Bluetooth Stereo Music Headset with Display (Red) Tag-Card Socket 14) Working Temperature -40°C+ 85°C1. Wired + wireless dual use, intelligent noise reduction, clear calls 2. Using LCD display function, Bluetooth 5. 0, stable signal connection 3. Fully wrapped earmuffs design, airtight, no leakage, anti protein leather material, comfortable and breathable to wear 4. Environmentally friendly rubber head beam, light and flexible, flexible 5. Adopting folding structure design, easy to store and easy to carry 6. Battery capacity: 500mAh 7. Speaker: 32