KP-122 Best-selling Wireless Bluetooth Earbuds In-ear Design Long Battery Life Comfortable Fit Factory Stock Available

Mainboard Solution: Lanxun 5756T 
Talk Time: 3.5–4 hours 
Earbud Battery: 401012 (30mAh)
Charging Case Battery: 601230 (180mAh) with protection board 
Speaker: F12 copper ring speaker
Packaging dimensions: 165*113*40mm
Carton dimensions: 47*28.5*37.5cm
Volume: 0.05m³
Gross weight per carton: 11.5kg
Gross weight per unit: 110g
Quantity per carton: 100