Till now there are 50 hours, 60 hours earbuds in the market but now the domestic company U&i has launched such earbuds which have a battery life of 500 hours. U&i has introduced 'Couple Series' and 'Denim Series'. In the case of the U&i Couple Series, four earbuds will be available simultaneously. Usually, only two buds are found in any earbuds. U&i has claimed a backup of 400 hours regarding its battery. There is a claim of 500 hours of backup regarding the battery of the U&i Denim Series.

U&i CoupleSeries Features
With the U&i Couple series, you will get 4 buds in the same charging case, which means you can use the same buds in two different ways. V5.0 + EDR has been given in these for connectivity. Apart from this, the super capacitor has been given in place of a lithium-ion battery in each bud.

Each bud has a battery life of 10 hours and the charging case has a battery life of 100 hours. The charging case houses a 450mAh battery. There is touch control with buds and passive noise cancellation is also provided. Buds of the U&i Couple series can be purchased in Black and Gray colors.

U&i Denim Series TWS
There is also Bluetooth V5.1+EDR with the Denim series. Each of its buds has a 35mAh battery which gives a backup of 5 hours. The charging case houses a 300mAh battery. The charging case has a battery life of 40 hours and a standby time of 500 hours. It can be bought in black and white colors. The U&i Couple series is priced at Rs 2,499 and the Denim series is priced at Rs 2,999.

(pc amarujala)