Zoweetek Portable Voice Amplifier Wired Microphone AUX Audio Speaker for Teachers Instructor Z258
Aliexpress UK
CLEAR SOUND PROJECTION:Experience stable performance and flexible gooseneck design to ensure clear sound as it can be placed directly to your mouth and also supports music playback. The extra clip on the back ensures easy operation.
eBay
Retekess TR619 Megaphone Portable 3W FM Recording Voice Amplifier Teacher Microphone Speaker Mp3
Aliexpress UK
[Clear no whistling] equipped with IC / CVC dual technology, through the acoustic expert tuning three tone ratio combined with the principle of frequency shift, greatly reducing the whistling frequency.
eBay
SHIDU 10W Portable Voice Amplifier Wired Microphone Audio Speaker Natural Stereo Sound Loudspeaker
Aliexpress UK
[Clear no whistling] equipped with IC / CVC dual technology, through the acoustic expert tuning three tone ratio combined with the principle of frequency shift, greatly reducing the whistling frequency.
eBay
SHIDU 15W Portable Voice Amplifier Wired Microphone FM Radio AUX Audio Recording Bluetooth Speaker
Aliexpress UK
A XLR To 1/4" Cable included-Allowing the karaoke microphone to be directly used for speaker and amplifier with a 1/4‘’ mic in jack. Protected by two-tire PVC, it‘s thick enough for brilliant, transparent sound transmission with no loss.
eBay
Retekess TR619 Megaphone Portable 3W FM Recording Voice Amplifier Teacher Microphone Speaker Mp3
Aliexpress UK
48V Microphone Dynamic Preamplifier for DM1 28DB Gain Mic Amplifier for Dynamic and Passive Ribbon Microphones.
eBay
SHIDU 10W Portable Voice Amplifier Wireless Microphone HiFi Audio Mini Speaker For Teachers Tourrist
Aliexpress UK
Item Type: Microphone Amplifier. Feature: 1. 1 x Microphone Amplifier. 1 x Headphone Cable. Interface: Approx. 3.5mm / 0.14in. If you do not receive our reply within 48 hours, pls. If you are satisfied with our service, pls.
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SHIDU 30W Portable Voice Amplifier with Wireless Microphone For Teachers IPX6 Waterproof
Aliexpress UK
1 Headset microphone transmitter. Modulation mode: GFSK. Audio signal: digital sampling 16bit-16kHz. 1 USB charging cable. Receive power consumption: <10mA. Transmit power consumption: <1 5mA. Because, our prices are unable to include above fees, as the custom policies are different in every territories.
eBay
SHIDU 15W Portable Voice Amplifier Wired Microphone AUX Recording Personal Audio Bluetooth Speaker
Aliexpress UK
[Clear no whistling] equipped with IC / CVC dual technology, through the acoustic expert tuning three tone ratio combined with the principle of frequency shift, greatly reducing the whistling frequency.
eBay