KP-211 Best-selling TWS Bluetooth Earbuds Long Battery Life High Quality Stereo Surround Sound Stylish Design In Stock

Motherboard: Huajieli 6983D
Battery: 502030 200mA with protection board
Headphone: 400909 25mA with insulating film
Speaker: 1313-D32 copper ring speaker
Materia: ABS
Transmission range: 10m
Battery life: 4-8 hours 
Packaging dimensions: 135*90*30mm
Carton dimensions: 49*31.5*41cm
Volume:  0.05m³
Gross weight per carton:  13.5kg
Gross weight per unit: 135 g
Quantity per carton: 100