SM-A330 amplifier Can play MP3/FM,With a display,remote control Built-in two pieces of 12V/2.2AH rechargeable battery with charger & 220V AC switching power supply
SM-A666mx MP3 socket Built-in two pieces of 12V/1.2AH rechargeable battery with charger & 220V AC switching power supply.(automatic charging management) W
USB MICROPHONE Specifications: 1) USB network microphone 2) For the computer voice intercom,Can be hand-held karaoke 3) Desktop Voice Input 4) Use of the meeting d
SM-2189 Carrier Frequency VHF210-270MHz Frequency Steadying ±0.005% Modulation Mode VHF Maximum Dcviation ±20KHz Audio Frequency Response 40Hz&
SM-6688 Carrier Frequency UHF510-650MHz Frequency Steadying ±0.005% Modulation Mode UHF Maximum Dcviation ±20KHz Audio Frequency Response 40Hz&
SM-6088 microphone Carrier Frequency UHF510-650MHz Frequency Steadying ±0.005% Modulation Mode UHF Maximum Dcviation ±20KHz Audio Frequency Response 40Hz2
SM-A661B portable amplifier Built-in two pieces of 12V/1.2AH rechargeable battery with charger & 220V AC switching power supply.(automatic charging management) Wired/Wirele
SM-A662 amplifier
SM-A666 portable amplifier portable amplifier Recordable cassette player Built-in two pieces of 12V/2.2AH rechargeable battery with charger & 220V AC switching power supply
SM-A661 portable amplifier portable amplifier Built-in two pieces of 12V/1.2AH rechargeable battery with charger & 220V AC switching power supply.(automatic charging manage
SM-A663 waist-band amplifier Built-in two pieces of 12V/1.2AH rechargeable battery with charger & 220V AC switching power supply.(automatic charging management) Wired/Wirele
A788 portable PA amplifier portable PA amplifier Made of good quality ABS plastic material,with stronger protection, suitable for Hand-carry, table-top or integrated tripod sta
A789 portable amplifier portable amplifier. 6.5 inch multi-function touch LCD monitor Made of good quality ABS plastic material,with stronger protection, suitable for Hand-c