over ear bluetooth headphone and wireless earphone active noise cancelling headphones with mic

·         Style: Headband

·         Jack Type: USB

·         Type: Wireless Headphone

·         Use: Sports

·         Color: Black

·         Button Functions: V- /Next Music/V+/Previous Music /Pause/Play

·         Feature: Active Noise Cancelling

·         Charging Time: <2.5h

·         Speaker Diameter: 40mm

·         Transport Package: 100/CTN

·         Origin: Shenzhen

·         Line-Control: Without Line-Control

·         Microphone: With Microphone

·         Function: Multimedia, Mobile Phone, Noise-Cancelling, HiFi, USB, Sport, Bluetooth

·         Earpad Size: Large

·         Wire Material: TPE

·         Bluetooth Protocol Standards: Bluetooth V4.0+EDR

·         Battery: 3.7V/350mAh Lithium-Ion Battery

·         Successive Working Time: About 12h

·         Trademark: techcool/customer′s logo

           Specification: CE ROHS and FC