Specifications:
Type: portable speaker
Applicable people: general purpose
Interface type: USB
Connection method: Bluetooth connection
Frequency response range: 100HZ-20KHZ
Output power: 8
Signal-to-noise ratio: ≥75dB
Channel: mono
Operation method: on
Extended storage: 32GB
Number of speakers: 1
Bluetooth protocol: 5.0
Battery capacity: 2400MA
Play time: 6 hours
Casing material: plastic
Features:
‚úÖMultifunctional amplifier: This portable voice amplifier supports MP3 audio playback: TF (Micro SD) card playback and USB flash drive playback.
‚úÖThe voice amplifier sound for the teacher's microphones is loud enough to cover a room with a large group of 200 to 500 people. The stable performance of headphones with a microphone is perfect for amplifying sound and saving your throat.
‚úÖ2400 mAh large capacity battery: The built-in 2400 mAh large lithium battery voice amplifier with microphone provides 10 days of continuous use. The Bluetooth voice amplifier charging time takes only 4 hours to fully charge but plays up to 20 hours of amplification time and up to 13 hours of music playback.
Package Included:
Voice amplifier*1
3.5mm headset microphone*1
USB charging cable*1
User manual*1
Waistband*1
Remarks:
1. Keep the voice amplifier at a distance and in front of each other to prevent the signal from being affected.
2. Please charge the teacher's classroom microphone before using it for the first time.