Edifier MF5 Lightweight Amplifier Teacher Guide Portable Bluetooth 5.0 Speaker(White)

Features:
1. Intelligent anti-howling
2. The original sound is low distortion, clear and loud
3. Bluetooth 5.0, fast and stable connection
4. 2200mAh lithium polymer battery, with professional power management system, up to 12 hours of continuous sound amplification and playback
5. 78mm neodymium iron boron mid-tweeter, high magnetic density provides strong output, with high sensitivity, it can cover larger scenes, and at the same time lighter
6. Only the palm size, weighs only 180g, almost no burden for long-term wear
7. Standard 9.7mm diameter large microphone, high sensitivity, low distortion, with pointing design, which can effectively reduce the interference of surrounding environmental sound, and the sound amplification is clearer
8. Plug in the U disk or Micro SD card, select the mode of non-USB/Micro SD card mode, press the record button to record with one key, long press the HI button to switch between single cycle and full cycle mode, which is convenient for shops to cycle playback and promotion language
9. When there is background sound playing, speaking through the microphone will automatically lower the playing music background sound, and amplify the sound at any time without interference
10. Physical buttons, feel comfortable
11. With a slightly outer arc design, it is more comfortable to wear around the waist; equipped with a 1.4m adjustable lanyard and belt buckle, it can be hung on the shoulder, diagonally, and waist, making it easier to carry around

Product parameters:
1. Transmission distance: 10m
2. Bluetooth version: 5.0
3. Battery capacity: 2200mAh
4. Working time: 12 hours
5. Frequency response range: 40Hz-20KHz
6. Weight: 180g
7. Output power: 2.5W
8. Audio input: Bluetooth, Line in, MIC, USB, Micro SD