Model: NBS 9103
BT Version: 5.1
bluetooth Chipset: jieli AC6976D4
Input Port :USB
Drive Unit :8mm
Operating Distance: 10 - 12 M
Sound track system: Stereo
Battery Earbuds: 40mAh A+ grade Li-polmer battery
Charging dock capacity: 1500mAh Li-polymer
dimension:115*44*39mm
Working Time: 3/4h
Display : NO LCD, LED indicator
ANC : NO
Color box size: 15.7*8*6.2cm
Outer box size:42*33*31cm
gross weight:7kg
Number of outer boxes:50unit/carton