Shuke Model: MD558B Style: In-ear Vocalism Principle: Dynamic Material: Plastic Hign-concerned Chemical: none Communication: WireLess Volume Control: Yes Category: Earphones & Headphones Certification: CE Certification: FCC Plug Type: none Impedance Range: up to 32 Ω Headphone Pads Material: other Active Noise-Cancellation: No Sound Isolating: no Support Memory Card: No Waterproof: Yes Frequency Response Range: 20 - 20000 Magnet Type: Neodymium Voice assistant built-in: YES Wireless Type: bluetooth Package List: User Manual Package List: Charging case Package List: Charging Cable Control Button: Yes Codecs: AAC Resistance: 32 Sensitivity: 90 Is wireless: Yes NFC Technology: no Connectors: Type c Earcups Type: Sealed Battery life up to[hours]: 6 Total Harmonic Distortion: 1 Charging Method: Charging case Support APP: Yes Function: for Video Game Function: for Powersports Function: HiFi Headphone Function: Sport Function: For Outdoor Function: For Office Function: For Sleep Maximum wireless range[m]: <10m With Microphone: Yes Features: waterproof Features: With Microphone Features: Apple Siri Support
