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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 |
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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
Are You A Teacher, Anchor, Emcee, Trainer, Tour Guide Or Someone Who Has To Communicate Often With A Large Group Of Audience And Have To Literally Shout To Make Everything Clearly Audible? Or Are You Someone Who Would Love To Sing On A Microphone, Rehearse Speeches Or Just Play At Home With Family Members Or Friends At A Party
This TR623 Voice Amplifier Saves Your Voice From Yelling Or Shouting Out, You Can Get Through The Day Without Suffering From Hoarseness Or A Sore Throat. It Is A Perfect Voice Aid To Anyone In Meetings, Seminars Or Guiding A Tour Etc. This Lightweight Hands Free Compact Voice Amplifier Design Is Durable And Elegant That Can Be Easily Worn At The Shoulder Or Waist Without Causing Any Discomfort.
Why Choose Us:
Ultra-Portable Design Of Loudspeaker - Can Be Worn Around Waist With The Help Of A Waistband
Comes With An Advanced Microphone That Offers Crystal Clear Sound
Loud Enough With 10 W Output - Ideal For Group Of 10-50 People
Lightweight, Stylish And Sleek In Design
Supports USB Flash Drive.
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.
2. Support TF card/USB/AUX line MP3 playback function: personal speaker microphone headset, not only an amplifier, but also can play music in TF card or USB flash drive. Also supports AUX line MP3 playback function.
3. Light weight: The TR623 voice amplifier microphone is compact, measuring 5.1 x 3.6 x 1.6 inches; 1.04lb weight. So small and light, easy to carry and wear. Matching with TT123 and TR503 handheld microphones is very suitable for teachers and lectures.
4. Good sound quality: The sound quality is very suitable for large groups of up to 50 people, and when walking within 50 meters indoors, the sound can be transmitted clearly.
5. Support recording: wired microphone headset with one-key recording function, easy and fast to operate. It can record with TF card or U disk.
6. Support microphone input volume adjustment: The microphone volume can be adjusted at the same time during the amplification function, and the amplifier and headset are both light and comfortable.
7. The loudspeaker&x27;s whistling control is good: the whistling control is very good, the volume is large, and the sound reproduction is better.
8. Built-in lithium battery: Rechargeable mini voice amplifier with 1800mAh lithium battery, which can be used for a long time after being fully charged. (6-18 hours)
9. The LCD screen can display PA and FM mode, power information, charging display, etc.
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 |
Package 1:
1 x TR623 Amplifier Digital Player
1 x Headset microphone
1 x strap
1 x Back buckle
1 x USB power cable
1 x User Manual
Package 2:
1 x TR623 Amplifier Digital Player
1 x Headset microphone
1 x strap
1 x Back buckle
1 x TT123 Transmitter
1 x TT123 Receiver
1 x 6.5mm socket
2 x USB power cable
2 x User Manual
Package 3:
1 x TR623 Amplifier Digital Player
1 x Headset microphone
1 x strap
1 x Back buckle
1 x TR503 transmitter
2 x USB power cable
2 x User Manual