Specifications:

• With Microphone: Yes
• Wireless Type: Bluetooth
• Waterproof: Yes
• Volume Control: Yes
• Vocalism Principle: Dynamic
• Style: In-Ear
• Sensitivity: 120dB
• Resistance: 32Ω
• Origin: CN(Origin)
• Line Length: 10m
• Is wireless: Yes
• Impedance Range: up to 32 Ω
• Function: Sport
• Function: For Mobile Phone
• Function: Common Headphone
• Frequency Response Range: 20 - 20000Hz
• Features: With Microphone
• Features: Waterproof
• Control Button: Yes
• Communication: Wireless
• Codecs: None
• Charging Method: CABLE
• Brand Name: jiansu
• Bluetooth Version: 4.1
• Active Noise-Cancellation: Yes