Specifications:

• Active Noise-Cancellation: No
• Brand Name: SD&HI
• Category: Earphones & Headphones
• Communication: Wired
• Control Button: No
• Hign-concerned Chemical: None
• Material: Plastic
• Origin: Mainland China
• Style: Ear Hook
• Vocalism Principle: Dynamic
• Volume Control: No
• Wireless Type: bluetooth