Bluetooth Analog Noise Cancelling Headphone 16BN01

Bluetooth Analog Noise Cancelling Headphone 16BN01
Adjustable and swivel Bluetooth headphone. 
Function: Volume control, previous/next song,play/pause,talk/ end call.
40MM professional speaker
black injection housing+metal adjustable tip      
1C pad printing logo 
Bluetooth version chip: NY002(Vimicro)/4.1 (Noise cancelling:15-18DB)
180MAH rechargeable battery (ANC+BT:3-3.5H, BT:8-9H charging time:2H)
PU leather earpad + headbelt cover
Accessories: 0.3M mirco USB charging cable
Both-ends 3.5MM nickel-plated plug /1.2M nylon wire
Packing: color box without window,10PCS/carton;