Body color:

Cool black 2.0 inch button version [Bluetooth 5.3/long endurance]]

Cool Black 2.0 "Touch Screen Edition [Bluetooth 5.3/Long Endurance]]

Cool Black 3.0 "Touch Screen Edition [Bluetooth 5.3/Long Endurance]]

Cool Black 3.5 "Touch Screen Edition [Bluetooth 5.3/Long Endurance/700 mA Electricity

Pearl White 3.5 "Touch Screen Edition [Bluetooth 5.3/Long Endurance/700 mA Electricity

Upgrade Smart-Cool Black 2.0 "Touch Screen Edition [Bluetooth 5.3/Long Endurance]]

Upgrade Smart-Cool Black 3.0 "Touch Screen Edition [Bluetooth 5.3/Long Endurance]]

Upgrade Smart-Cool Black 3.5 "Touch Screen Edition [Bluetooth 5.3/Long Endurance

Upgrade Smart-Pearl White 3.5 "Touch Screen Edition [Bluetooth 5.3/Long Endurance

Memory capacity:

8G [More than 600 novels, songs and movies of various types have been published]-Official Standard

8G [more than 600 novels, songs and movies of various types have been published]-standard high-quality products

8G [more than 600 novels, songs and movies of various types have been published]-standard wireless

16G [more than 1200 novels, songs and movies of various types have been published]-official standard

16G [more than 1200 novels, songs and movies of various types have been published]-standard high

16G [more than 1200 novels, songs and movies of various types have been published]-none as standard

32G [more than 2000 novels, songs and movies of various types have been published]-official standard

32G [more than 2000 novels, songs and movies of various types have been published]-standard high

32G [more than 2000 novels, songs and movies of various types have been published]-none as standard

64G [more than 5000 novels, songs and movies of various types have been published]-official standard

64G [more than 5000 novels, songs and movies of various types have been published]-standard high

64G [more than 5000 novels, songs and movies of various types have been published]-none as standard

128G [more than 9000 novels, songs and movies of various types have been published]-official standard

128G [more than 9000 novels, songs and movies of various types have been published]-standard high

128G [more than 9000 novels, songs and movies of various types have been published]-none as standard