BT-06 Wireless Bluetooth Headphone,4.0 Foldable Headphones with Build-in Mic - Black Type: Bluetooth Accessories App-Enabled: Yes Noise Reduction: Yes Ear Coupling: Over the Head Talk Time: Up to 8 hour(s) Music Time: Up to 8 hour(s) Standby Time: Up to 30 hours Charge Time: 3.5 Hours