Features
1. [Clear Sound] Adopting 70mm large diameter composite tweeter crystal magnetic speaker with carbon atom lattice graphene diaphragm, greatly restoring the real human voice.
2. [Intelligent Noise Reduction] High sensitivity microphone, digital intelligent microphone chip brings digital noise reduction, combined with the body comes with a noise reduction function, through different decibels of intelligent judgment to reduce noise.
3. [Lithium-ion Battery] Long battery life, according to the teacher's frequency of use of 2 classes per day, under normal circumstances fully charged can be used for about 2 weeks.
4. [Voice Loop Playback] Insert the memory card/USB drive to start the loop playback of the lesson preparation recording, making it easier to use.
5. [Compatible with Bluetooth] Bluetooth 5.0 version, compatible with all cell phones / tablets and other smart devices, fast connection speed, lower power consumption, 10 meters distance transmission stability without disconnection.
6. [Widely Used] Suitable for teaching, guided tours, promotions, lectures, meetings, listening to songs, training, fitness and so on.
 
Specification
Product name: amplifier
Output power: 5W
Charging voltage: 5V1A
Bluetooth version: 5.0
FM function: support
Speaker size: 70mm
Battery capacity: 2400mAh
Operating time: 12 hours
Audio format: MP3/WAV
Memory expansion: Micro SD card Maximum 32GB (not included)
Main features: TF / U disk / radio / Bluetooth / FM / recording / LED screen / AUX / microphone
Product Size: 85*70*20mm
Product color: black/rose gold/white
 
Package Included
1* Amplifier
1* Strap
1* Microphone
1* User manual
1* Micro USB cable
 
Attention:
1. Item does not include micro SD card!
2. Depending on the light color may vary!
3. Please allow a difference of 1-2 cm error due to manual measurement!

DataCaciques