Vemico Battery Hero 7/6/5 1500mah Replacement Batteries (2 Pack) and 3-Channel LED Type C USB Charger for Hero 7 Black,Hero 6,Hero 5,Hero 2018, AHDBT-501(Fully Compatible with Original)

Product Review

If you are looking for one voice amplifier specially for outdoors, then this model M800 is perfect for you.

As a voice amplifier / Megaphone
As a Bluetooth speaker / External speaker
As a mobile power / power bank / portable chargers
IPX4
Dust-proof
Shockproof

â—Amplify your voice and save your throat
â—Small and compact, this nifty little voice amplifier speaker offers good sound quality.
â—The headset is adjustable and fits comfortably.
â—There are slots to add little SIMcards and drives for music and more.
â—Perfect for group events and presentations
â—Compatible with all audio device to be a portable speaker.
â—No worry no power to charger your devices in outdoors any more!

Specification:
Output Power: 18W
Battery Capacity: 3.7V, 4400mAh
Charging voltage: 5V, 1A
Charging Time: 3 ~ 5 hours
Working Time: 10 ~12 hours. (it depends on how do you use)

Pacakge includes:
1*amplifier speaker/ 1*headset mic/ 1*waistband/ 1*charging cable/ 1*5V charger / 1*audio cable/ 1*manual

It's great as a loudspeaker because the voice projection is clear and loud. Suitable for classroom and even outdoor spaces. Portable voice Amplifier is well built, its firm and very sturdy when hold in hand ! Please be noted that headset microphone is WIRED but NOT wireless.
Portable voice amplifier support Bluetooth, Recording, Loop playback, Aux input, TF card, U disk. What astonishing is the ability to support microphone input and music play simultaneously! The personal amp allow you to be heard and maintain social distancing.
Waterproof voice amplifier's silicone cases and interface design ensure Shockproof, Dustproof ,level up to IPX5! Firm, Solid and Sturdy!
This portable microphone headset and speaker has a clip you can hook on to a belt and comes with a neck strap which can also be used as a belt attachment.
If you are a teacher, tour guide, presenter, salesman, coach, instructor, or people who has a soft voice, parkinson's disease , vocal cord is paralyzed or whisper, then this is a good voice amplifier and aid speaker or megaphone or mini amp for you.

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Voice Amplifier for Teachers, Portable Speaker with Wired Microphone, Personal PA System and Megaphone, 18W, 4400mAh, Feature Bluetooth, Record, Waterproof, for Teaching, Speech Tour Guide M800

Product Review