30W Voice Amplifier Wired/UHF Wireless Microphone Bluetooth 5.0 SpeakerTeacher School Tour Guide Portable FM Radio Megaphone
116.22 76.90 $
Product | TR623 | PR16R | TR619 |
Weight | 470g | 415g | 395g |
Size | 130x92x40mm | 116x86.6x40.7mm | 129x87x46mm |
Frequency Range | 87.5-108MHz | 87.5-108MHz | 87.5-108MHz |
Output power | <10W | 12W | 3W |
Lithium battery | 18650(1800mAh) | 18650(1200mAh) | 18650(1500mAh) |
Operating hours | 6-18 hour | 4-8 hour | 4-10 hour |
Support recording | Yes | Yes | Yes |
Product Number | TT123(Transmitter+Receiver) | TR503(Single Transmitter) |
Weight | 160g | 115g |
2.4G Wireless Communication | Yes | No |
Frequency Range | 2400-2483Mhz | 87MHz-108MHz |
Operating Hours | 8h | 8-10h |
Charging Time | <4h | <4h |
Working Distance | 50m(open air) | 30m(open air) |
Battery Capacity | 400mAh | 250mAh |
RETEKESS TR623 Megaphone Portable Voice Amplifier Teacher Microphone Speaker FM Recording With Mp3 Player FM Radio TF Card USB
1. FM radio is good, and the sound quality of amplified sound is good: the volume is large, the sound quality is good, the sound reproduction is better, and the microphone volume can be adjusted at the same time when the sound is amplified. FM frequency: 87.5-108MHz; there are more than 15 indoor radio stations with external antennas.
Output power | <10W | Charging voltage | DC5V 500mA |
Frequency Range | FM:87.5-108MHz | TF /USB | supports up to 32G |
Antenna | Telescopic antenna | Dimensions | 130x92x40mm |
Antenna length | 185mm | Weight | About 291g |
Speaker | 2Ω 5W | battery capacity | 1800mAh |
TT123 Wireless Microphone | ||
FM Frequency | 2400-2483Mhz | |
Audio sampling frequency | 1.16kHz | |
Working voltage | DC 3.7V | |
battery capacity | 400mAh | |
Working time | 8 hours | |
Weight: | body 81g(include battery) | |
Operating distance | 50M (open field) |
TR503 Wireless Microphone | ||
FM Frequency | 87-108MHz | |
Output power | 1mW | |
Charging Voltage | DC 5V, 1000mA | |
Lithium battery | 250mAh | |
Working time | 8~12 hours | |
Charging time | 2~4 hours | |
Product Size | 116mm*86.6mm*40.7mm |
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Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
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Location | *Estimated Shipping Time |
---|---|
United States | 10-30 Business days |
Canada, Europe | 10-30 Business days |
Australia, New Zealand | 10-30 Business days |
Central & South America | 15-30 Business days |
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