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 that you can't give up. It does not enter the ears, and there is no pressure for a long time, even children can relax. 3: Function power display, call function, NFC function, voice control, support music, multi-point connection Function parameter Item model number: X6 Bluetooth Chipset: V5.1 + EDR Working range: 20-30 meters Frequency range: 20HZ-20KHZ Earbud weight: 3 grams Earbuds with charging case: 34g Headphone battery: 50mAh Charging case battery: 350mAh Microphone Sensitivity: 42db Drive Sensitivity: 98db + -5db Headphone working time: 36 hours The number of times the charging compartment can be charged: 3-5 times Standby time: 1 50 hours Charging time: 1-2 hours Available colors: white, skin tone, pink, black Function: call answer/reject, music play/pause, switch to next song