Frezzil M3 Neckbank Hanging Bluetooth In-Ear Earphones Headphones

Bluetooth 5.4 technology: using the most advanced Bluetooth connection technology, transmission is faster and more stable.
2, Hanging neck design: the movement is more convenient, arrogant.
3, High-quality materials: will not cause skin allergies, soft and durable, resistant to bending, long service life.
4, Ergonomic design: in-ear wear, comfortable and stable, you will not feel hurt after long wearing.
5, Magnetic design: easy to store, can also be worn as a neck jewelry

6, voice changing function suitable for live   

7:Ear return function

8:Built in memory card
Model: M3
Type: hanging neck Bluetooth sports headphones
Bluetooth: 5.4
Channel: Stereo
How to use: neck-mounted
Model: M3    Bluetooth Version: 5.4    Distance:10m    
Play Time: about 100h    Standby time: 1000h    Charging Time: 2.5h    
Frequency response:20hz-20khz