Specifications:

• Origin: CN(Origin)
• With Microphone: Yes
• Wireless Type: Bluetooth
• Waterproof: No
• Volume Control: Yes
• Vocalism Principle: Dynamic
• Support Memory Card: No
• Support APP: Yes
• Style: In-Ear
• Model Number: H21 headphone
• Is wireless: Yes
• Function: Sport
• Function: Monitor Headphone
• Function: for Video Game
• Function: For Mobile Phone
• Function: Common Headphone
• Control Button: Yes
• Connectors: USB
• Communication: Wireless
• Brand Name: DIDIHOU
• Active Noise-Cancellation: Yes