Features:
1. [3x loud volume] 18W high volume, 76mm large-sized speaker, shocking and loud, connection distance of 30m-50m, clear and audible in any occasion, about 150 people indoor coverage, about 100 people outdoor, compact body, 200G ultra clear weight, no pressure to wear.
2. [Ultra long battery life] Full charge once, half a month’s battery life, 2200MAH large capacity battery, continuous playback for about 25 hours, battery level display, and clear usage at a glance.
3. [Wireless Bluetooth 5.3] Connecting Bluetooth can be used as a speaker, making the connection faster and more stable, with a wide range of uses. (If you need Bluetooth function, please choose a Bluetooth speaker to purchase)
4. [Multi mode support] FM mode/MP3 mode, supports TF card/USB drive, can play while amplifying sound, supports fast forward/rewind/recording mode, supports recording while amplifying sound, automatic storage, supports single track cycle/audio playback mode, supports AUX/USB playback, USB original cable can be connected to the computer to download MP3 file storage.
5. [Suitable for multiple scenarios] Teacher teaching/tour guide explanation/mall promotion/multi person meeting training/yoga fitness exercise/home/outdoor use, etc

Parameters:
Wireless: Bluetooth 5.3
Output power: 8W
Charging time: approximately 2 hours
Product weight: 200g
Usage time: approximately 25 hours
Standby battery life: half a month
Adjustment method: Button adjustment
Battery capacity: 2200MAH
Charging voltage: DC 5V
Input sensitivity: 600mv
External audio source: 3.5mm audio cable input

Packaging list:
Speaker * 1+wired microphone+1+charging cable * 1+belt * 1

Note：
1. Please allow a bit error due to manual measurement. please make sure you do not mind before you bid.
2. The color may have different as the difference display, please understand.