Wireless BlueTooth HeadPhones for iPod, Mobile Phones
Connectors: USB
Volume Control: Yes
Plug Type: Wireless
With Microphone: Yes
Active Noise-Cancellation: Yes
Frequency Response Range: 20-20000Hz
Sensitivity: 116dB
Color: Blue,yellow,black

Standby Time: About 250 hours
Bluetooth music/call time: About 12 hours
Fully charged time: About 1.5 hours