Bluetooth Earphones Sports Headset Wireless Headphones Cycling Traveling Earbuds

Style: Headphone Vocalism Principle: Dynamic  Origin: CN(Origin) Control Button: Yes Active Noise-Cancellation: Yes Communication: wireless Volume Control: Yes Sensitivity: 120dB Wireless Type: bluetooth Max Output: 1m WLine Length: 0m Support APP: No Function: For Internet Bar Function: Monitor Headphone Function: Common Headphone Function: For Mobile Phone Function: HiFi Headphone Function: Sport Number Of Drivers: 2