Specifications:

• Function: For Mobile Phone, Sport, Common Headphone, Microphone, Voice control, Supports music, Noise Cancelling, Wireless Headphone, Portable, Bluetooth
• Time to market:2016
• Line Length: None
• Communication: Wireless
• Is wireless: Yes
• Sensitivity:80dB
• Frequency Response Range:20-20000Hz
• Volume Control: Yes
• Plug Type: USB
• Vocalism Principle: Balanced Armature
• Waterproof: No
• Resistance:16Ω
• Style: Neckband
• Connectors: USB
• Control Button: Yes
• With Microphone: Yes
• Wireless Type: Bluetooth
• Bluetooth version:V4.1 + EDR
• Length: About 63cm
• Music time: About 6h
• Playback time: About 10h
• Charging time: About 2.5h
• Standby time: About 120h
• About 120h:About 10m
• Weight:12g / 0.45oz