T-4060DSA/ T-4120DSA/ T-4240DSA 4-Channel Power Amplifier (Phone Jack MIC Input)

T-7705A Economic wall mounted IP terminal (with Constant impedance amplifier)

T-103G Ceiling Speaker (3W-6W)

TS-618S High-end Ultra-low Frequency Loudspeaker

TS-628S Professional Speaker

T-7705B Terminal (Economic wall-mounted IP terminal - with Constant resistance power amplifier, constant pressure signal backup)

T-104GK Ceiling Speaker (4”, 3W-6W)

T-7705BG Economic Wall-mounted IP Terminal

T-530A/ T-530B/ T-530C UHF Dual-Channel Wireless Microphone

T-531A/ T-531B/ T-531C Wireless Microphone ( frequency-adjustable single channel wireless microphone with UHF band LCD display-non true diversity)

T-7705BM Economic wall-mounted IP terminal

T-10AP/ T-20AP/ T-40AP/ T-60AP/ T-120AP/T-240AP Desktop Mixer Amplifier