Product View
Detail
Features:
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.
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 meters
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 meters
Packing list:
1 * amplifier
1 * microphone
1 * charging cable
1 * lanyard
1 * amplifier
1 * microphone
1 * charging cable
1 * lanyard
We only accept your Ebay Address,Please Make sure it's 100% right.
The items you ordered will be shipped out in 1 business day by Hong Kong Air Mail when your payment is clear. The arrival time is 5-20 business days to United States usually.
We maintain high standards of excellence and strive for 100% customer satisfaction!
Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutralor or negative feedback, so that we can satisfactorily address your concerns.
The items you ordered will be shipped out in 1 business day by Hong Kong Air Mail when your payment is clear. The arrival time is 5-20 business days to United States usually.
We maintain high standards of excellence and strive for 100% customer satisfaction!
Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutralor or negative feedback, so that we can satisfactorily address your concerns.
Copyright © 2017 DataCaciques
Portable Voice Amplifier for Teachers with Microphone Headset Personal Speaker
Product View
Detail
Features:
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.
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 meters
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 meters
Packing list:
1 * amplifier
1 * microphone
1 * charging cable
1 * lanyard
1 * amplifier
1 * microphone
1 * charging cable
1 * lanyard
We only accept your Ebay Address,Please Make sure it's 100% right.
The items you ordered will be shipped out in 1 business day by Hong Kong Air Mail when your payment is clear. The arrival time is 5-20 business days to United States usually.
We maintain high standards of excellence and strive for 100% customer satisfaction!
Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutralor or negative feedback, so that we can satisfactorily address your concerns.
The items you ordered will be shipped out in 1 business day by Hong Kong Air Mail when your payment is clear. The arrival time is 5-20 business days to United States usually.
We maintain high standards of excellence and strive for 100% customer satisfaction!
Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutralor or negative feedback, so that we can satisfactorily address your concerns.
On Jan 13, 2024 at 02:00:31 PST, seller added the following information: