Brand Name: XMSJ Style: Wired in-ear headphones Vocalism Principle: Dynamic Origin: Mainland China Material: Plastic High-concerned chemical: None Communication: WireLess Volume Control: Yes Category: Earphones & Headphones Active Noise-Cancellation: Yes Wireless Type: Bluetooth Control Button: Yes Bluetooth Version: 5.0 Charging Method: cable Choice: yes semi_Choice: yes