Genuine/Original: 🔋OEM Samsung Galaxy Tab 4 8" SM-T337A Original Battery 3.8V 4450mAh EB-BT330FBU. - Condition: This is a new, unused product with no signs of wear.
The battery lasts less than 2 hours
I don’t know if there is anything to do with this but after replacing the battery the speaker does no longer work and I can only hear music via Bluetooth or with wired headsets