Storage
Table 4. Storage specications
Type Capacity MMC Interface Voltage
eMMC 32 GB eMMC V5.1 3.3 V
eMMC 64 GB eMMC V5.1 3.3 V
Media card-reader
Table 5. Media-card reader specications
Feature Specications
Type One microSD card slot
Audio
Table 6. Audio specications
Feature Specications
Controller
Dialog DA7219
Stereo conversion
Supported
Type
High Denition Audio
Speakers
2
Interface
12S
External Interface Digital microphone input on camera module
Headset combo jack (stereo headphone/microphone-in)
Internal speaker amplier
Supported
External speaker amplier
MAX98357A
External volume controls
Supported
Speaker output
• Average - 2 W
• Peak - 2.5 W
Subwoofer output
Not supported
Microphone
Supported
Technical specications 9