ZEALOT B28 Folding Headband Bluetooth Stereo Music Headset with Display (Red) Tag-Card Socket 7V 600 mA lithium battery

7V 600 mA lithium battery

Supports command signal interference (MSI)

40HQ: 1860 cartons * 40 pcs = 74400 pcs

6-inches: 16:9

ZEALOT B28 Folding Headband Bluetooth Stereo Music Headset with Display (Red) Tag-Card Socket 7V 600 mA lithium battery1. 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