Features: Style: Ear Hook Vocalism Principle: Dynamic Active Noise-Cancellation: Yes Material: Metal,ABS Control Button: Yes Communication: Wireless Volume Control: Yes Category: Earphones & Headphones Certification: CE Plug Type: NONE Impedance Range: up to 32 Ω Waterproof: Yes Frequency Response Range: 20 - 20000Hz Wireless Type: bluetooth Package List: User Manual,Charging case,Charging Cable,Replaceable Pads Set Is wireless: Yes Connectors: USB Bluetooth Version: 5.1 Charging Method: Charging case Support APP: Yes Function: for Video Game,Common Headphone,For Mobile Phone,HiFi Headphone,Sport With Microphone: Yes Features: waterproof,With Microphone,Apple Siri Support,Detachable Cable,Active Noice Cancelling,Dual Connection,Playback Control Product features: Auriculares Bluetooth,Wireless Headphones,Bluetooth headset,Hearing aids,Earphone bluetooth,Headphones With Microphone,Bluetooth headset office,bluetooth headset with microphone handsfree,driving hd call headphone microphone headset,Painless Wireless Earphone,bluetooth headset with microphone for work,bluetooth business earphones Service score: ExcellentNote: Due to manual measurement and light reasons, 1-3cm error and slight color difference is allowed, please prevail in kind.