Features:
1. [Clear Sound] Adopting 80mm large diameter composite high pitched crystal magnetic horn, equipped with carbon atom lattice graphene diaphragm, it greatly restores the real human voice.
2. [Clear and no howling] Equipped with IC/CVC dual technology, the three tone ratio is adjusted by acoustic experts combined with frequency shift principle, significantly reducing the howling frequency.
3. [Lithium ion battery] 2200mAh Long lasting battery life, calculated based on the teacher’s usage frequency of 2 classes per day, it can be used for about 2 weeks when fully charged under normal circumstances.
4. [Voice looping playback] Insert a memory card/USB drive to start looping playback of lesson preparation recordings, making it easier to use.
5. [Suitable for multiple scenarios] Suitable for teaching, tour guides, promotions, gatherings, etc
Note: The product does not come with a memory card, please purchase a memory card if needed. Maximum support expansion 32G memory card.
Specifications:
Number of speakers: 2
Output power: 8w
Battery capacity: 2200mAh
Signal to noise ratio: ≥ 75dB
Frequency response range: 100HZ-20KHZ
Channel: Mono
Effective distance: 20 meters
Packaging list:
Speaker*1
Microphone*1
Charging cable*1
Hanging rope*1
