Features: Style: In-ear Vocalism Principle: Dynamic Active Noise-Cancellation: Yes Material: Silica gel Control Button: Yes Communication: Wireless Volume Control: Yes Category: Earphones & Headphones Certification: CE Number Of Drivers: 1 Plug Type: NONE Impedance Range: up to 32 Ω Headphone Pads Material: Silicone Support Memory Card: No Waterproof: No Frequency Response Range: 20 - 20000Hz Magnet Type: Other Wireless Type: bluetooth Package List: User Manual Codecs: sbc Driver Diameter: 8mm Resistance: 32Ω Sensitivity: 108dB Is wireless: Yes Connectors: None Earcups Type: Semi-open Bluetooth Version: 5.1 Total Harmonic Distortion: 1% Charging Method: Cable Max Output: 3mW Support APP: Yes Function: Monitor Headphone,for Video Game,Common Headphone,For Mobile Phone,HiFi Headphone,Sport,For Hearing Aid With Microphone: Yes Features: With Microphone,Active Noice Cancelling Features1: Bluetooth 5.2 with Wire Wireless Clip on Headphone Features2: Call Remind Vibration Business Headset Features3: Handsfree Earbuds Features4: 2022 New Business Bluetooth Wireless Headphones Features5: LED Digital Display Bluetooth Wireless Headphone Features6: Retractable bluetooth headset Features7: 20 hours of music/call; vibration reminder for incoming calls Features8: bluetooth wireless music headphones with microphone Features9: Sports Wibration Bluetooth Headset Features10: for iphone samsung Features11: Supports all smartphones Features12: Support and direct s Features13: Fast delivery Features14: One Piece Note: Due to manual measurement and light reasons, 1-3cm error and slight color difference is allowed, please prevail in kind.