Specifications:

• With Microphone: Yes
• Wireless Type: Wifi
• Wireless Type: bluetooth
• Waterproof: Yes
• Volume Control: Yes
• Vocalism Principle: Electrostatic
• Support Memory Card: Yes
• Support APP: Yes
• Style: Ear Hook
• Sensitivity: 122±3dB
• Resistance: 50 Ω
• Plug Type: wireless
• Line Length: 0.3m
• Is wireless: Yes
• Function: Sport
• Function: Monitor Headphone
• Function: HiFi Headphone
• Function: for Video Game
• Function: For iPod
• Function: For Internet Bar
• Function: Common Headphone
• Frequency Response Range: 8-25000Hz
• Control Button: Yes
• Connectors: USB
• Communication: wireless
• Codecs: AAC
• Brand Name: SIFREE
• Active Noise-Cancellation: Yes