Acer B1-720 Service Manual page 22

Rear Camera
Item
Vendor and model
Type
Mini Card
Item
Number supported
Features
3G Card
Item
Features
Audio Codec Amplifier
Item
Audio Controller
Audio onboard or optional
Mono or Stereo
Resolution
Compatibility
Sampling rate
Internal microphone
Internal speaker/quantity
Phone Jack
Features
1-16
N/A
N/A
N/A
N/A
N/A
MT6329
On board
Mono
16-bit data resolution
I2S Interface;
Sample rate up to 44.1KHz
Yes
Yes/(1W stereo speaker x1)
HP_Out + MIC
Full-set high-quality audio feature: Supports uplink/downlink
audio CODEC and high-power/quality audio amplifier.
Specification
Specification
Specification
Specification
Hardware Specifications and Configurations