Mini Portable Loudspeaker - Classroom Wired Wireless Voice Amplifier
SKU #4901786222628
Type: Megaphones
Availability: In Stock
Prices starting from: $ 33.48
FREE TRACKED SHIPPING WORLDWIDE
Features:
High definition, low transparency, low distortion, and the ability to restore music and vocals as an instrumental thing.
Mono loudness can up to 128dB and easily covers 500 square meters of space. And mini size is convenient to take.
The digital power amplifier K400 selects intelligent digital power amplifiers with high efficiency, and consumes
only one third of the analog power amplifiers of the same power level.
The frequency shift anti-howling frequency shifter is a device that can change the sound frequency.
The working principle is similar to a tone changer, which can increase the frequency of the sound signal by 5Hz,
destroying the condition of generating acoustic feedback, thereby suppressing the acoustic feedback to the utmost extent.
Perfect for tour guides, teachers, lecturers, entertainers, cheerleaders, sales promoters, etc.
Specifications:
Material: ABS plastic
Color: black, red
Types: wired, wireless
Size: about 85x85x34mm (LxWxH)
Rated power: 5W
Input power: power adapter/USB power/battery
Battery: built-in 3.7V battery
Degree of separation: 80dB
Distortion: 1% (3.7V, 1KHz, 1W)
SNR: 83dB
Working voltage: DC 3.7V
Impedance: 2?
Speaker: 2.5 "x1
Audio format: MP3/WAV
Package Included:
1pc x voice amplifier
1pc x user manual
1pc x data cable
1pc x belt
1pc x wired headset microphone
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.
High definition, low transparency, low distortion, and the ability to restore music and vocals as an instrumental thing.
Mono loudness can up to 128dB and easily covers 500 square meters of space. And mini size is convenient to take.
The digital power amplifier K400 selects intelligent digital power amplifiers with high efficiency, and consumes
only one third of the analog power amplifiers of the same power level.
The frequency shift anti-howling frequency shifter is a device that can change the sound frequency.
The working principle is similar to a tone changer, which can increase the frequency of the sound signal by 5Hz,
destroying the condition of generating acoustic feedback, thereby suppressing the acoustic feedback to the utmost extent.
Perfect for tour guides, teachers, lecturers, entertainers, cheerleaders, sales promoters, etc.
Specifications:
Material: ABS plastic
Color: black, red
Types: wired, wireless
Size: about 85x85x34mm (LxWxH)
Rated power: 5W
Input power: power adapter/USB power/battery
Battery: built-in 3.7V battery
Degree of separation: 80dB
Distortion: 1% (3.7V, 1KHz, 1W)
SNR: 83dB
Working voltage: DC 3.7V
Impedance: 2?
Speaker: 2.5 "x1
Audio format: MP3/WAV
Package Included:
1pc x voice amplifier
1pc x user manual
1pc x data cable
1pc x belt
1pc x wired headset microphone
WARRANTY
We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.
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