Black Portable Voice Amplifier with Microphone Personal Speaker for Teachers for Sale

Black Portable Voice Amplifier with Microphone Personal Speaker for Teachers For Sale

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Black Portable Voice Amplifier with Microphone Personal Speaker for Teachers:
$16.93

Attention: The product is shipped in blackFeatures:
1. [Clear sound] using 80mm large diameter composite tweeter crystal magnetic speaker, while equipped with carbon atom lattice graphene diaphragm, greatly restore the true human voice
2. [Clear no whistling] equipped with IC / CVC dual technology, through the acoustic expert tuning three tone ratio combined with the principle of frequency shift, greatly reducing the whistling frequency
3. [Lithium-ion battery] long-lasting battery life, according to the teacher's frequency of use of 2 classes per day to calculate the normal circumstances of full power can be used for about 2 weeks.
4. [Voice loop broadcasting] plug in the memory card / U disk can open the loop playback of the lesson preparation recording loop playback, the use of a more worrying
5.[Multi-scenario applicable] suitable for teaching/guide/promotion/party, etc.Specification:
Number of speakers: 2
Output power: 8w
Battery capacity: 2200mAh
Signal-to-noise ratio: ≥75dB
Frequency response range: 100HZ-20KHZ
Sound channel: mono
Effective distance: 15 metersPacking list:
1 * amplifier
1 * microphone
1 * charging cable
1 * lanyard

On Feb 29, 2024 at 05:37:45 PST, seller added the following information: