This is Stuffcool Stuffbuds True Wireless Earbuds using Bluetooth 5.0 technology. These earbuds look great, comfortable to use and performance is also pretty good.
Stuffcool Stuffbuds True Bluetooth 5.0 Wireless Earbuds for Rs. 4,999 – https://amzn.to/2DIuD7W
As far as the sound quality is concerned this device is using 8mm driver, bass is rich, vocals clear and pretty good instrument separation. There are certain steps to follow before you can use this true Bluetooth headphone. You can also use Stuffbuds as individual earbuds i.e. single (non stereo).
Stuffcool Stuffbuds features and specifications
Bluetooth version : 5.0
Working range : 8 to 10 m
Battery capacity: 40 mAh x 2 (stuffbuds); Charging dock :300mAh
Play time : 2.5 hours; Standby time : 120 hours
Charging time : 1.5 hours for stuffbuds, about 3 hours for charging dock