1. Best quality sounds.
2. Battery life Time 05 Hours for listening continue song. (100%-0%)
3. Full charge Blutooth Time 43 Min Only. (0%-100%)
4. Better Bluetooth.
( I use 15 days, My experience Share with you. It's very good product.)
KKONE Wireless Headphone NB-57, Bluetooth 5.0 Waterproof 50 H Playtime Cost Less at Ekartzon It's always easy to shop online for KKONE Wireless Headphone NB-57, Bluetooth 5.0 Waterproof 50 H Playtime at Ekartzon Store because you can browse by best sellers, brand, price range, customer rating, or special offers.