Invisible Earphone Mini Bluetooth

SPECIFICATIONS Brand Name: BMAD Style: Earbuds Vocalism Principle: Dynamic Origin: Mainland China Active Noise-Cancellation: Yes Material: PVC Control Button: No Communication: WIRED Volume Control: Yes Category: Earphones & Headphones Certification: CE Number Of Drivers: 1 Plug Type: NONE Impedance Range: up to 32 Ω Headphone Pads Material: Fabric Sound Isolating: YES Support Memory Card: No Waterproof: Yes Frequency Response Range: 20 - 2000Hz Magnet Type: Other Voice assistant built-in: YES Wireless Type: bluetooth Sensitivity: 32dB Is wireless: Yes Weight[g]: 2.9 NFC Technology: YES Connectors: Type c Earcups Type: Semi-open Bluetooth Version: 5.0 Charging Method: Charging case Support APP: Yes With Microphone: Yes Features: Active Noice Cancelling modname=ckeditor Features:1: Wearing is not invisible, you will experience pain in your ears for a short time 2: No ears, no ears, ergonomic design, while maintaining concealment, it also gives you a comfortable experience th