Specifications:

• With Microphone: Yes
• Wireless Type: Bluetooth
• Waterproof: No
• Volume Control: Yes
• Vocalism Principle: Dynamic
• USE: headphones bluetooth headset wireless headphone For phone
• Support Memory Card: Yes
• Support APP: No
• Style: Wireless Stereo Headsets with Mic For PC cellphone
• Style 2: bluetooth headphones headset wireless headphone For iphone Samsung
• Standby time: 120 hours
• Sensitivity: 115±3dB
• Resistance: 32Ω
• playing time: 7 hours
• Package: YEs
• Line Length: Nonem
• Is wireless: Yes
• Function: Sport
• Function: Microphone Wireless Headphone Portable Bluetooth
• Function: For Mobile Phone
• Function: Common Headphone
• Function 2: Supports music
• Control Button: Yes
• Connectors: AUX
• Connectors: 3.5mm
• Communication: Wireless
• Brand Name: SIFREE
• Active Noise-Cancellation: No