PR16R Model TR619 87.5-108MHz Frequency Range 87.5-108MHz 12W Output power 3W U disk(Max 64G)/TF card:(Max 32G) Storage type U disk(Max 64G)/TF card:(Max 32G) 18650(1200mAh) Lithium battery 18650(1500mAh) RETEKESS PR16R Megaphone Portable 12W FM Recording Voice Amplifier Teacher Microphone Speaker With Mp3 Player FM Radio Recorder Item Description 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 PR16R 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 12 W Output - Ideal For Group Of 10-50 People Lightweight, Stylish And Sleek In Design Supports USB Flash Drive Features 1.FM radio ：PR16R 12W voice amplifier is also an fm radio. Easy to find local FM station.FM Frequency: 87.5-108MHz,As a teacher, when you are resting,you can always enjoy your favorite channels and radio stations. There is an external antenna, help you find the local station easily. 2.MP3 player： Personal speaker microphone headset, not just an amplifier, you can play music from TF card or USB flash drive. Storing the mp3 files in the TF card or USB disk, then you can listen to the music from the mp3 files directly. 3.Light weight： PR16R voice amplifier microphone is compact, 4.57 x 3.40 x 1.60 inches;0.99lb lightweight. So small and light to carry and wear.Light and petite, wearing no pressure for teacher and tour. 4.Good sound quality： The sound quality made it really great for large groups of up to 50 people, and walking around indoors within 20 meters, the sound can be clearly transmitted. 5.Support recording： Wired microphone headset with one key recording function, easy to operate and fast.Recording any important things at class or meeting and more with the inserted Micro SD card or USB flash drive, then you can play the recorded things. 6.Microphone： Both the amplifier and the headphone is lightweight and comfortable.The headphone is comfortable on the head in the microphone is adjustable to the mouth. 7.Multiple ways of wearing： You can put the voice amplifier with a microphone on your trousers.You can wear voice amplifier with the waistband to hang around the waist or carry on the shoulder. 8.Built-in lithium battery： Rechargeable mini voice amplifier with 1200mAh recharged lithium battery, after full charging, using for a long time.If you have 6 classes one day, a class of 45 minutes will not delay your work. Specifications PR16R Voice Amplifier Max Output power 12W Output impedance 2Ω FM Frequency 87.5-108MHz Charging Voltage DC 5V, 1000mA Lithium battery 1200mAh Charging time 4~6 Hours Working time 4-8 Hours Storage type USB disk(Max 64G)/TF card:(Max 32G) Audio file MP3\WMA (Rate: 16-320kbps) Working temperature 10°C-45°C Product Size 116x86.6x40.7mm TT123 Wireless Microphone Transmitter + receiver Frequency Range 2400-2483Mhz Audio sampling frequency 16kHz Output Power 10 dB Operating distance 50M (open field) Working Current 35mA Working voltage DC 3.7V Working time 8 H Transmitter battery capacity 400mAh Receiver battery capacity 400mAh Output Power 10 dB Weight body 81g(include battery) Package 1 1 x PR16R main machine 1 x Wire Microphone 1 x USB cable 1 x Waistband 1 x TT123 Transmitter 1 x TT123 Receiver 1 x Charging cable 1 x 6.5mm socket 2 x English Manual Package 2 1 x TR619 main machine 1 x Wire Microphone 1 x USB cable 1 x Waistband 1 x TT123 Transmitter 1 x TT123 Receiver 1 x Charging cable 1 x 6.5mm socket 2 x English Manual Installation steps of the clip

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