Specifications:

• Active Noise-Cancellation: Yes
• Category: Earphones & Headphones
• Communication: Wireless+Wired
• Compatible with: Logitech
• Control Button: No
• Hign-concerned Chemical: None
• Item Type: Ear Pads
• Material: Leather
• Model Number: Logitech Astro A50 A10 A20 A40
• Origin: Mainland China
• Style: Headphone
• Vocalism Principle: Other
• Volume Control: No
• Wireless Type: bluetooth