Invisible Sleep Wireless Earphone

SPECIFICATIONS Style: Earbuds Vocalism Principle: Dynamic Active Noise-Cancellation: Yes Material: Plastic Control Button: Yes Communication: Wireless Volume Control: Yes Category: Earphones & Headphones Certification: CE Number Of Drivers: 2 Plug Type: NONE Impedance Range: up to 32 Ω Headphone Pads Material: Silicone Sound Isolating: YES Support Memory Card: No Waterproof: Yes Frequency Response Range: 20 - 20000Hz Magnet Type: Ferrite Voice assistant built-in: No Wireless Type: bluetooth Package List: User Manual Package List: Charging case Package List: Charging Cable Package List: Replaceable Pads Set Codecs: NONE Resistance: 32ΩΩΩ Sensitivity: 90dBdBdB Is wireless: Yes NFC Technology: No Connectors: None Earcups Type: Sealed Bluetooth Version: 5.3 Battery life up to[hours]: 90 Charging Method: Charging case Support APP: Yes Function: for Video Game Function: Common Headphone Function: For Mobile Phone Function: HiFi Headphone Function: Sport Battery Capacity[mAh]: 150 Maximu