SPECIFICATIONS Active Noise-Cancellation: Yes Brand Name: XMSJ Category: Earphones & Headphones Certification: CE Choice: yes Communication: Wireless Control Button: Yes Material: ABS,Plastic Origin: Mainland China Style: In-ear Vocalism Principle: Dynamic Volume Control: Yes Wireless Type: Bluetooth M90 Wireless Headphones TWS Bluetooth Touch Control Earphones Sport Earbuds Hifi Stereo Gaming Headset With Mic For smartphone