Description
130nm digital signal processing chip
4-channel automatic volume control (WDRC)
Middle-power output with low distortion
Adaptive feedback cancellation
Layered Noise Reduction
memory function
Multi-function button
3 environmental modes
Program switching prompt
Volume adjustment tone
Low battery warning tone
Power-on delay tone
Open when unpacking, close when unpacking
Charging box with power storage function
Magnetic charging
Complaint
