In-ear headphones from Edifier that both fit well and have good sound isolation. One charge can give you up to 24 hours of battery life.
From Muziker
Edifier NeoBuds Pro
Shopaide
Wireless Headphones Edifier NeoBuds Pro White Multicolour
ShopBetter24
Wireless Headphones Edifier NeoBuds Pro White Multicolour