[ 100% Original]*  [Xiaomi Round Bluetooth Speaker] - Bluetooth 4.1+7h Playtime Build-in battery

Bluetooth version :4.1
Effective range: 10 meters
Power supply: Built-in battery
Continuous playing time: About 7 hours

Wireless connection with Bluetooth 4.1 technology，the speaker support various high quality music protocol with a working range up to 10 meter.Compatible with Xiaomi tablet PC and smartphones， offer sufficient power to play music up to 12 hours.