Wireless Type: Bluetooth Plug Type: Wireless Function: For Mobile Phone,HiFi Headphone,For iPod,Sport,Common Headphone Connectors: None Communication: Wireless Active Noise-Cancellation: Yes Support Memory Card: No Sensitivity: 40±2dB Is wireless: Yes Support APP: No Style: Ear Hook Line Length: None With Microphone: Yes Resistance: 32Ω Support Apt-x: No Waterproof: Yes Frequency Response Range: 20-24000Hz Volume Control: No Control Button: Yes Vocalism Principle: Balanced Armature Bluetooth 5.0 Earphones TWS Wireless Headphones Blutooth Earphone Handsfree Headphone Sports Earbuds Gaming Headset Phone PK HBQ